腾讯视频币圈 腾讯货币

A. 刚入币圈,请问ICO是什么意思

ICO其实就是区块链的行业术语,是Initial Coin Offering的英文缩写,即首次币发行,源自股票市场的首次公开发行(IPO)概念,是区块链项目首次发行代币,募集比特币、以太坊等通用数字货币的行为。

B. 关于币圈,有哪些是需要我们了解的

如果你刚刚入坑币圈,正欲入手数字货币,别着急,先静下心来看一看下面的内容,我猜一定会对你有所帮助。

一、什么是数字货币钱包
很多人说,数字货币钱包就是用来装数字货币的,通俗来讲这样理解没有问题,但实际上,数字货币钱包装的并不是数字货币,而是装密钥(私钥和公钥)的工具,有了密钥就可以拥有相应地址上的数字货币的支配权,利用钱包中生成的数字货币收款地址,可以接受他人给你转账的数字货币,也可以把你所拥有的数字货币转账给其他人。通俗来讲可以理解为用来存储和交易数字货币。

二、数字货币钱包的结构
1、地址:
钱包地址是一串字符串,作用是用来转账,钱包地址可以理解成银行卡卡号,可以告诉任何人,知道你钱包地址的任何人都可以给你的钱包地址转数字货币,不同的数字货币地址也是不同的,比如eos和btc的地址并不一样。
2、私钥
私钥是由系统根据用户环境中的随机因数,通过密码学算法生成的随机数。可以把它看成是银行卡密码,每次交易,付款方必须出具私钥,以及私钥产生的签名。
3、公钥
公钥是由私钥生成的,和私钥成对儿出现,公钥可以算出地址,主要用来生成地址。
4、密码
在创建钱包时,需要设置一个密码,密码的使用主要是:1.转账时的支付密码;2.导入钱包时需要验证密码。密码是用户主动设置的,但是安全性远低于私钥。密码主要起到双重保护的作用。
5、助记词
助记词是私钥的另一种表现形式,功能等同于私钥,助记词一般为12-15个或更多个英文单词组成,通过助记词就能找到私钥,还原钱包,因此助记词很重要,大多数钱包会提示用户备份助记词,以便恢复钱包。

三、数字货币钱包的分类
大体上可分为两大类,热钱包(在线钱包)和冷钱包(离线钱包)
(一)热钱包:
又称在线钱包,包含轻钱包和重钱包(全节点钱包),需保持连网上线的钱包,可以直接进行交易操作。
1、轻钱包:
不储存完整的区块链,只保存和自已相关的数据。它的体积小,可以在手机、电脑、网页等运行。
优缺点:不占用内存、支持多种数字资产、用户体验好、新手上手快,但交易验证稍慢

2、重钱包(全节点钱包)
维护着全部的区块链数据,完全去中心化,同步所有数据。具有更好的隐私性、可以在本地验证交易数据的有效性。
热钱包的优缺点:具有更好的隐私性、验证信息更快速,但每次使用都需要前需要同步数据,占用很大的硬盘空间,不支持多种数字货币交易。
(二)冷钱包:
冷钱包就是不连网的钱包,也叫离线钱包;比如专业的硬件设备,或者将私钥(助记词)写在纸上。
1、硬件钱包
硬件钱包即是用专业的硬件存储数字货币,将数字资产私钥单独储存在一个芯片中,与互联网隔离,即插即用。
2、纸钱包
把私钥写在纸上存储,再删除

冷钱包的优缺点:相对比较安全,但创建钱包和交易都非常麻烦,对于新手来说操作比较困难,钱包价格都相对昂贵,一般从几千到上万元不等。如果没有太大额的数字资产,可以不用考虑。

四、如何选择数字货币钱包
轻钱包使用起来更简单便捷,一般都支持多币种,一般适合新入币圈的小白或交易和存储量不大的用户使用。比如极客钱包(geekwallet)
硬件钱包不联网,安全性更高,但操作相对复杂,一般适合交易和存储量比较大的用户。

五、使用数字货币钱包时的注意事项

1、保管好密码,一旦丢失,不能找回。不过可以通过助记词重置密码(前提是安全保管好助记词)。
2、保管好私钥,私钥拥有者才是比特币真正的拥有者。
3、保管好助记词,一但别人拿到这个助记词,别人就能把助记词对应钱包内的区块链资产全部转走。

C. 币圈私募是什么

币圈私募是一种投资加密货币项目的方式,也是加密货币项目创始人为平台运作募集资金的最好方式。

D. 币圈ICO是什么

币圈就是关于数字货币(虚拟货币)发行、交易、炒作以及相关的一切活动,还有参与的个人用户或者机构。数字货币常见的有比特币、莱特币等,这里比特币是人们听说最多的,而且在平时很多人参与比特币的买卖。比特币在2008年由中本聪提出,总数量只有2100万个,它的发行不依靠任何机构。随着比特币不断被挖掘,越往后产生比特币的难度会增加,可能获得比特币的成本要比比特币本身的价格高。
本条内容来源于:中国法律出版社《中华人民共和国金融法典:应用版》

E. QB是什么意思

Q币,简称QB ,也称QQ币、腾讯Q币等。

通常它的兑价是1Q币=1人民币,用腾讯拍拍网交易一般都是9折。QB是由腾讯推出的一种虚拟货币,可以用来支付QQ的QQ行号码、QQ会员服务等服务。

QQ卡面值分别有10元,15元,30元,60元,100元,200元。还有一种存在于电子加密货币圈中,名称是QQCoin,两者没有关联。

(5)腾讯币圈是什么意思扩展阅读

获得方式——

腾讯Q币,通过购买QQ卡,电话充值,银行卡充值,网络充值,手机充值卡等方式获得。QQ卡面值分别有10元,15元,30元,60元,100元,200元;用户使用拨打腾讯公司的声讯电话申请方式得到的Q币,

申请到的Q币可以在腾讯网站使用一系列相关服务,购买时根据相应的提示投入相应的Q币数。也可以做某些任务获得。网络充值时输入QQ号,QQ卡卡号,密码,输入验证码,即可完成Q币的充值。

F. 币圈和链圈的区别是什么

链圈”、“币圈”、“矿圈”不少人傻傻分不清楚,但撇开那些关联,三者的本质其实还是大相径庭的。在区块链生态中,目前大致划分为三个圈,分别为“链圈”、“币圈”、“矿圈”。三者相互关联,却也大有区别,
链圈——链圈,技术派的代表。门槛相较于其他两个圈更高,主要专注于区块链技术的发展与应用,所以对于普通人来说,比较难跨进去。
区块链可以分为三阶段:私有链、公有链和联盟链。
币圈——币圈,可以说是最丰富多彩的一个圈。专注于炒加密数字货币,为三圈中入门门槛最低的圈。主要特点为发币和炒作,基于区块链技术发行的币为主流币,如比特币、以太坊等,风险较小。而ICO发行的币,则为山寨币,存在一定风险,炒作则是因为行业缺乏监管,后台操盘常见造成,目前我国已禁止ICO。
矿圈——矿圈,是专注于“挖矿”的一群人所在的圈子。这个挖矿不同于生活中的挖矿,而是为了获得虚拟货币奖励所进行的一种行为,参与挖矿的人,则被称之为矿工。
挖矿需要借助工具,早期通过一般电脑即可挖矿,之后随着挖矿人数的不断增加,开始发展成矿机挖矿,矿池挖矿。挖矿所需付出的成本较高,比如耗电巨大,电费也是一笔不小的支出。
矿圈的门槛略高于币圈,但低于链圈。大部分人都听过挖矿,但真正参与挖矿的人还是较少。
而相比链圈和币圈,矿圈还会受到外部自然环境的影响,如矿场矿机遭到损坏等。
现在的大背景下,炒作区块链的概念已经毫无意义了。区块链从业者一定是要想办法为这个社会贡献价值,去创造财富,而不是蒸发财富,所以我们不区别币圈、链圈,能创造价值的就是好圈。
链乔教育在线旗下学硕创新区块链技术工作站是中国教育部学校规划建设发展中心开展的“智慧学习工场2020-学硕创新工作站 ”唯一获准的“区块链技术专业”试点工作站。专业站立足为学生提供多样化成长路径,推进专业学位研究生产学研结合培养模式改革,构建应用型、复合型人才培养体系。

G. 币圈是什么意思

所谓的币圈,即数字货币玩家天然形成的圈子。币圈不大,但是人数也不算少,而且在人群中基本上属于小众异类,但林林总总算是一个圈子,赚钱的人不多,形形色色的赚钱方式也都被迅速地拷贝过来,ico、炒币、挖矿等。

币圈赚钱的方式有很多,最主要的炒币、ICO众筹、搬砖等。币圈的法币是法定货币,是由国家和政府发行的,只有政府信用来做担保,如人民币、美元等等。

1、币圈token:

token,通常翻译成通证。Token是区块链中的重要概念之一,它更广为人知的名字是“代币”,但在专业的“链圈”人看来,它更准确的翻译是“通证”,代表的是区块链上的一种权益证明,而非货币。

Token的三个要素

一是数字权益证明,通证必须是以数字形式存在的权益凭证,代表一种权利、一种固有和内在的价值;

二是加密,通证的真实性、防篡改性、保护隐私等能力由密码学予以保障;

三是能够在一个网络中流动,从而随时随地可以验证。

2、币圈建仓:

币圈建仓也叫开仓,是指交易者新买入或新卖出一定数量的数字货币。

3、币圈梭哈:

币圈梭哈就是指把本金全部投入。

4、币圈空投:

空投是目前一种十分流行的加密货币营销方式。为了让潜在投资者和热衷加密货币的人获得代币相关信息,代币团队会经常性地进行空投。

5、币圈锁仓:

锁仓一般是指投资者在买卖合约后,当市场出现与自己操作相反的走势时,开立与原先持仓相反的新仓,又称对锁、锁单,甚至美其名曰蝴蝶双飞。

6、币圈糖果:

币圈糖果即各种数字货币刚发行处在ICO时免费发放给用户的数字币,是虚拟币项目发行方对项目本身的一种造势和宣传。

7、币圈破发:

破指的是跌破,发指的是数字货币的发行价格。币圈破发是指某种数字货币跌破了发行的价格。

8、币圈私募:

币圈私募是一种投资加密货币项目的方式,也是加密货币项目创始人为平台运作募集资金的最好方式。

9、币圈k线看法:

K线图(Candlestick Charts)又称蜡烛图、日本线、阴阳线、棒线、红黑线等,常用说法是“K线”。它是以每个分析周期的开盘价、最高价、最低价和收盘价绘制而成。

10、币圈搬砖:

搬砖就是,从币价低的交易所买入数字货币,然后转到价格高的交易所卖掉。

H. 币圈内的一些专业术语是什么

26个区块链行业常用名词解释

1、Blockchain——区块链

区块链是分布式数据存储、点对点传输、共识机制、加密货币算法等计算机技术的新型应用模式。是一个共享的分布式账本,其中交易通过附加块永久记录。

2、Block——区块

在比特币网络中,数据会以文件的形式被永久记录,我们称这些文件为区块。一个区块是一些或所有最新比特币交易的记录集,且未被其他先前的区块记录。

3、Node——节点

由区块链网络的参与者操作的分类帐的副本。

4、去中心化

去中心化是一种现象或结构,必须在拥有众多节点的系统中或在拥有众多个体的群中才能出现或存在。节点与节点之间的影响,会通过网络而形成非线性因果关系。

5、共识机制

共识机制是通过特殊节点的投票,在很短的时间内完成对交易的验证和确认;对一笔交易,如果利益不相干的若干个节点能够达成共识,我们就可以认为全网对此也能够达成共识。

6、Pow——工作量证明

Proofof Work,是指获得多少货币,取决于你挖矿贡献的工作量,电脑性能越好,分给你的矿就会越多。

7、PoS——权益证明

Proofof Stake,根据你持有货币的量和时间进行利息分配的制度,在POS模式下,你的“挖矿”收益正比于你的币龄,而与电脑的计算性能无关。

8、智能合约

智能合约是一种旨在以信息化方式传播、验证或执行合约的计算机协议。智能合约允许在没有第三方的情况下进行可信交易,这些交易可追踪且不可逆转。

9、时间戳

时间戳是指字符串或编码信息用于辨识记录下来的时间日期。国际标准为ISO 8601。

10、图灵完备

图灵完成是指机器执行任何其他可编程计算机能够执行计算的能力。

11、Dapp——去中心化应用

是一种开源的应用程序,自动运行,将其数据存储在区块链上,以加密货币令牌的形式激励,并以显示有价值证明的协议进行操作。

12、DAO——去中心化自治组织

可以认为是在没有任何人为干预的情况下运行的公司,并将一切形式的控制交给一套不可破坏的业务规则。

13、PrivateKey——私钥

私钥是一串数据,它是允许你访问特定钱包中的令牌。它们作为加密货币,除了地址的所有者之外,都被隐藏。

14、PublicKey——公钥

是和私钥成对出现的,公钥可以算出币的地址,因此可以作为拥有这个币地址的凭证。

15、矿机

尝试创建区块并将其添加到区块链上的计算设备或者软件。在一个区块链网络中,当一个新的有效区块被创建时,系统一般会自动给予区块创建者(矿机)一定数量的代币,作为奖励。

16、矿池

是一个全自动的挖矿平台,使得矿机们能够贡献各自的算力一起挖矿以创建区块,获得区块奖励,并根据算力贡献比例分配利润(即矿机接入矿池—提供算力—获得收益)。

17、公有链

完全开放的区块链,是指任何人都可读取的、任何人都能发送交易且交易能获得有效确认的、全世界的人都可以参与系统维护工作,任何人都可以通过交易或挖矿读取和写入数据。

18、私有链

写入权限仅面向某个组织或者特定少数对象的区块链。读取权限可以对外开放,或者进行任意程度地限制。

19、联盟链

共识机制由指定若干机构共同控制的区块链。

20、侧链

楔入式侧链技术(pegged sidechains),它将实现比特币和其他数字资产在多个区块链间的转移,这就意味着用户们在使用他们已有资产的情况下,就可以访问新的加密货币系统。

21、跨链技术

跨链技术可以理解为连接各区块链的桥梁,其主要应用是实现各区块链之间的Atom交易、资产转换、区块链内部信息互通,或解决Oracle的问题等。

22、硬分叉

区块链发生永久性分歧,在新共识规则发布后,部分没有升级的节点无法验证已经升级的节点生产的区块,通常硬分叉就会发生。

23、软分叉

当新共识规则发布后,没有升级的节点会因为不知道新共识规则下,而生产不合法的区块,就会产生临时性分叉。

24、Hash——哈希值

一般翻译做”散列”,也有直接音译为”哈希”的。简单的说就是一种将任意长度的消息压缩到某一固定长度的消息摘要的函数。

25、主链

主链一词源于主网(,相对于测试网),即正式上线的、独立的区块链网络。

对币圈“行话”还不了解的小伙伴,赶快来学习一下:

1、法币是什么?

法币是法定货币,是由国家和政府发行的,只有政府信用来做担保,如人民币、美元等等。

2、token是什么?

token,通常翻译成通证。Token是区块链中的重要概念之一,它更广为人知的名字是“代币”,但在专业的“链圈”人看来,它更准确的翻译是“通证”,代表的是区块链上的一种权益证明,而非货币。

Token的三个要素

一是数字权益证明,通证必须是以数字形式存在的权益凭证,代表一种权利、一种固有和内在的价值;

二是加密货币,通证的真实性、防篡改性、保护隐私等能力由加密货币学予以保障;

三是能够在一个网络中流动,从而随时随地可以验证。

3、建仓是什么?

币圈建仓也叫开仓,是指交易者新买入或新卖出一定数量的数字货币。

4、梭哈是什么?

币圈梭哈就是指把本金全部投入。

5、空投是什么?

空投是目前一种十分流行的加密货币营销方式。为了让潜在投资者和热衷加密货币的人获得代币相关信息,代币团队会经常性地进行空投。

6、锁仓是什么?

锁仓一般是指投资者在买卖合约后,当市场出现与自己操作相反的走势时,开立与原先持仓相反的新仓,又称对锁、锁单,甚至美其名曰蝴蝶双飞。

7、糖果是什么?

币圈糖果即各种数字货币刚发行处在ICO时免费发放给用户的数字币,是虚拟币项目发行方对项目本身的一种造势和宣传。

8、破发是什么?

破指的是跌破,发指的是数字货币的发行价格。币圈破发是指某种数字货币跌破了发行的价格。

9、私募是什么?

币圈私募是一种投资加密货币项目的方式,也是加密货币项目创始人为平台运作募集资金的最好方式。

10、K线图怎么看?

K线图(Candlestick Charts)又称蜡烛图、日本线、阴阳线、棒线、红黑线等,常用说法是“K线”。它是以每个分析周期的开盘价、最高价、最低价和收盘价绘制而成。

11、对冲是什么?

一般对冲是同时进行两笔行情相关、方向相反、数量相当、盈亏相抵的交易。在期货合约市场,买入相同数量方向不同的头寸,当方向确定后,平仓掉反方向头寸,保留正方向获取盈利。

12、头寸是什么?

头寸是一种市场约定,承诺买卖合约的最初部位,买进合约者是多头,处于盼涨部位;卖出合约为空头,处于盼跌部位。

13、利好是什么?

利好:指币种获得主流媒体关注,或者某项技术应用有突破性进展,有利于刺激价格上涨的消息,都称为利好。

14、利空是什么?

利空:促使币价下跌的消息,如比特币技术问题,央行打压等。

15、反弹是什么?

币价在下跌趋势中因下跌过快而回升的价格调整现象。回升幅度小于下跌幅度。

16、杠杆是什么?

杠杆交易,顾名思义,就是利用小额的资金来进行数倍于原始金额的投资,以期望获取相对投资标的物波动的数倍收益率,抑或亏损。

I. 币圈staking是什么意思

币圈Staking其实是一种持币生息的商业模式,即代币持有者通过质押、投票、委托和锁定代币等行为获取区块奖励以及分红等收益。通俗一点讲,就是一种持币者“以币生币”的投资方式,有点类似于银行的储蓄生息(持币生息),所以我们通常叫它POS权益质押经济。
在POS或者类似于POS机制中任何人都可以通过加密资产抵押锁仓赚币,收益率是以币本位计算,收益率的大小依赖于加密资产的通胀模型。今年比较火热的ATOM和XTZ就采用了Staking的模式,下图就是一些加密资产staking的年化收益率。而在今年下半年到明年,以太坊2.0和ADA等项目都会开启Staking。
最开始的加密资产大多都是模仿的BTC采用的POW机制,即工作量证明机制,区块链网络中的节点是一台台的矿机,需要依靠算力获得区块奖励,对能源浪费比较大。而Staking说白了就是抵押资产挖矿,抵押的资产越多,获得的效益也就越高。
不过相对来说都有一定的参与门槛,而对于新人来说也不会识别到底是噱头还是真的Staking,不过这是未来的一个新趋势。去年炒作的比较火的EOS超级节点竞选,那些超级节点需要锁仓一定量的EOS,就能获得EOS每年的增发奖励,这也算属于Staking。
BTM的侧链Bystack采用的Dpos机制,参与竞选的节点需要有100万枚BTM,成为节点之后这些BTM将会锁仓,节点将会获得一定量的BTM奖励,这也是Staking。
参与质押的方式一般有两种:第一种就是通过主网的官方钱包或者imtoken等去中心化钱包来质押,这种质押方式比较安全,只是在权益层面上进行了链上委托,私钥不会泄露;另外一种就是把币放到中心化钱包或者矿池,如火币矿池就支持很多币种的权益质押,不过相当于把自己的币给别人保管,安全性上不如第一种,不过门槛要相对低点。


A. I have just entered the currency circle, what does ICO mean?

ICO is actually the industry term for blockchain, and is the English abbreviation of Initial Coin Offering, which is derived from The concept of initial public offering (IPO) in the stock market is the act of a blockchain project issuing tokens for the first time to raise general digital currencies such as Bitcoin and Ethereum.

B. What do we need to know about the currency circle?

If you have just entered the currency circle and are about to start with digital currency, don’t worry, calm down and take a look. Take a look at the following content, I guess it will be helpful to you.

1. What is a digital currency wallet
Many people say that a digital currency wallet is used to store digital currency. Generally speaking, there is no problem with this understanding, but in fact, a digital currency wallet is used to store digital currency. It is not a digital currency, but a tool for holding keys (private keys and public keys). With the key, you can have control over the digital currency at the corresponding address. You can accept the digital currency payment address generated in the wallet. When others transfer digital currency to you, you can also transfer the digital currency you own to others. Generally speaking, it can be understood as being used to store and trade digital currencies.

2. The structure of digital currency wallet
1. Address:
The wallet address is a string of characters used to transfer money. The wallet address can be understood as a bank card number. Tell anyone that anyone who knows your wallet address can transfer digital currency to your wallet address. Different digital currency addresses are also different. For example, the addresses of EOS and BTC are different.
2. Private key
The private key is a random number generated by the system through a cryptographic algorithm based on the random factors in the user environment. It can be thought of as a bank card password. For each transaction, the payer must issue a private key and the signature generated by the private key.
3. Public key
The public key is generated from the private key and appears in pairs with the private key. The public key can calculate the address and is mainly used to generate the address.
4. Password
When creating a wallet, you need to set a password. The main uses of the password are: 1. The payment password when transferring money; 2. The password needs to be verified when importing the wallet. Passwords are actively set by users, but are much less secure than private keys. The password mainly plays the role of double protection.
5. Mnemonic phrase
The mnemonic phrase is another form of private key. Its function is equivalent to the private key. The mnemonic phrase is generally composed of 12-15 or more English words. The mnemonic phrase can be used to find the private key and restore the wallet, so the mnemonic phrase is very important. Most wallets will prompt users to back up the mnemonic phrase in order to restore the wallet.

3. Classification of digital currency wallets
Can be roughly divided into two categories, hot wallets (online wallets) and cold wallets (offline wallets)
(1) Hot wallets:
Also known as online wallet, including light wallet and heavy wallet (full node wallet), need to protectWallets that are online online can directly perform transaction operations.
1. Light wallet:
Does not store the complete blockchain, only saves data related to itself. It is small in size and can be run on mobile phones, computers, web pages, etc.
Advantages and disadvantages: Does not occupy memory, supports a variety of digital assets, good user experience, quick to get started with novices, but transaction verification is slightly slow

2. Heavy wallet (full node wallet)
Maintains all blockchain data, is completely decentralized, and synchronizes all data. It has better privacy and can verify the validity of transaction data locally.
The advantages and disadvantages of hot wallets: better privacy and faster verification of information, but data needs to be synchronized before each use, takes up a lot of hard drive space, and does not support multiple digital currency transactions.
(2) Cold wallet:
A cold wallet is a wallet that is not connected to the Internet, also called an offline wallet; such as professional hardware equipment, or writing the private key (mnemonic phrase) on paper.
1. Hardware wallet
Hardware wallet uses professional hardware to store digital currency, and stores the private key of digital assets in a separate chip, which is isolated from the Internet and can be plugged and played.
2. Paper Wallet
Write the private key on paper and store it, then delete it

Advantages and Disadvantages of Cold Wallet: It is relatively safe, but it is very troublesome to create a wallet and make transactions. It is difficult for novices to operate, and wallet prices are relatively expensive, generally ranging from a few thousand to tens of thousands of yuan. If you don’t have a large amount of digital assets, you don’t need to consider it.

4. How to choose a digital currency wallet
Light wallets are simpler and more convenient to use, generally support multiple currencies, and are generally suitable for newbies in the currency circle or for transactions and storage. Not a big user. For example, geekwallet
Hardware wallets are not connected to the Internet and are more secure, but the operations are relatively complex and are generally suitable for users with large transactions and storage volumes.

5. Precautions when using digital currency wallets

1. Keep your password well. Once lost, it cannot be retrieved. However, you can reset your password through a mnemonic phrase (provided you keep the mnemonic phrase safely).
2. Keep the private key well. The owner of the private key is the real owner of Bitcoin.
3. Keep the mnemonic phrase well. Once someone else gets the mnemonic phrase, they can transfer all the blockchain assets in the wallet corresponding to the mnemonic phrase.

C. What is Coin Circle Private Equity?

Coin Circle Private Equity is a way to invest in cryptocurrency projects, and it is also the best way for cryptocurrency project founders to raise funds for platform operations.

D. What is the currency circle ICO?

The currency circle is about the issuance, trading, speculation and all related activities of digital currency (virtual currency), as well as the participating individual users or institutions . Common digital currencies include Bitcoin, Litecoin, etc. Bitcoin is the one people hear about the most, and there are manyPeople participate in the buying and selling of Bitcoins. Bitcoin was proposed by Satoshi Nakamoto in 2008, with a total number of only 21 million. Its issuance does not rely on any institution. As Bitcoin continues to be mined, the difficulty of generating Bitcoin will increase in the future, and the cost of obtaining Bitcoin may be higher than the price of Bitcoin itself.
The content of this article comes from: China Law Press "Financial Code of the People's Republic of China: Application Edition"

E. What does QB mean

Q Coin, referred to as QB, also It is called QQ coin, Tencent Q coin, etc.

Usually its exchange price is 1Q coins = 1 RMB, and transactions on Tencent Paipai.com are usually 10% off. QB is a virtual currency launched by Tencent, which can be used to pay for QQ’s QQ bank number, QQ membership services and other services.

The face values ​​of QQ cards are 10 yuan, 15 yuan, 30 yuan, 60 yuan, 100 yuan and 200 yuan respectively. There is another currency that exists in the electronic cryptocurrency circle, and its name is QQCoin. The two are not related.

(5) What does Tencent Coin Circle mean? Extended reading

How to obtain——

Tencent Q Coin, by purchasing QQ Get it through card, phone recharge, bank card recharge, online recharge, mobile phone recharge card, etc. The face values ​​of QQ cards are 10 yuan, 15 yuan, 30 yuan, 60 yuan, 100 yuan, and 200 yuan respectively; users can get Q coins by calling Tencent’s voice call to apply.

Q coins applied for You can use a series of related services on the Tencent website, and invest the corresponding number of Q coins according to the corresponding prompts when purchasing. You can also get it by doing certain tasks. When recharging online, enter your QQ number, QQ card number, password, and verification code to complete the recharge of Q coins.

F. What is the difference between currency circle and chain circle?

Many people are confused about "chain circle", "coin circle" and "mining circle", but aside from those The nature of the relationship between the three is actually quite different. In the blockchain ecosystem, it is currently roughly divided into three circles, namely the "chain circle", the "coin circle" and the "mining circle". The three are interrelated, but they are also There is a big difference,
Chain Circle - Chain Circle, the representative of the technical school. The threshold is higher than the other two circles. It mainly focuses on the development and application of blockchain technology, so for ordinary people, It is more difficult to get into it.
Blockchain can be divided into three stages: private chain, public chain and alliance chain.
Coin circle - the currency circle can be said to be the most colorful circle. Focus on Speculating on encrypted digital currencies has the lowest entry barrier among the three circles. The main characteristics are currency issuance and speculation. Coins issued based on blockchain technology are mainstream currencies, such as Bitcoin, Ethereum, etc., with less risk. ICO issuance The currency is an altcoin, which has certain risks. The hype is caused by the lack of supervision in the industry and common back-end trading. Currently, ICO has been banned in our country.
Mining circle - Mining circle is focused on "mining" A group of people in a circle. This mining is different from mining in life, but to obtain virtualAn act performed with pseudo-monetary rewards, and those who participate in mining are called miners.
Mining requires the use of tools. In the early days, mining could be done through ordinary computers. Later, as the number of miners continued to increase, it began to develop into mining machine mining and mining pool mining. Mining requires high costs, such as huge power consumption, and electricity bills are also a large expense.
The threshold of the mining circle is slightly higher than that of the currency circle, but lower than that of the chain circle. Most people have heard of mining, but there are still fewer people who actually participate in mining.
Compared to the chain circle and the currency circle, the mining circle is also affected by the external natural environment, such as damage to the mining machine in the mine.
In the current context, it is meaningless to hype the concept of blockchain. Blockchain practitioners must find ways to contribute value to this society and create wealth instead of evaporating wealth. Therefore, we do not distinguish between currency circles and chain circles. Those who can create value are good circles.
The Xueshuo Innovation Blockchain Technology Workstation under Lianqiao Education Online is the only approved "Blockchain Technology Professional" pilot of the "Smart Learning Workshop 2020- Xueshuo Innovation Workstation" launched by the School Planning, Construction and Development Center of the Ministry of Education of China. workstation. The professional position is based on providing students with diversified growth paths, promoting the reform of the training model integrating professional degree research, production, and research, and building an applied and compound talent training system.

G. What does currency circle mean?

The so-called currency circle is a naturally formed circle of digital currency players. The currency circle is not big, but the number of people is not small, and it is basically a niche among the crowd, but it is still a circle. There are not many people making money, and all kinds of money-making methods are quickly copied, such as ICO, speculation coins, mining, etc.

There are many ways to make money in the currency circle, the most important ones are currency speculation, ICO crowdfunding, brick-and-mortar, etc. The legal currency in the currency circle is legal tender, which is issued by the country and the government and is only guaranteed by government credit, such as RMB, US dollars, etc.

1. Currency token:

Token, usually translated as pass. Token is one of the important concepts in the blockchain. It is more commonly known as "token", but in the eyes of professional "chain circle" people, its more accurate translation is "pass", which represents the area. A proof of stake on the blockchain, not a currency.

The three elements of Token

The first is the digital proof of rights and interests. The token must be a certificate of rights and interests in digital form, representing a right and a right. An inherent and intrinsic value;

The second is encryption. The authenticity, tamper resistance, privacy protection and other capabilities of the certificate are guaranteed by cryptography;

The third is the ability to be used in a It flows in the network and can be verified anytime and anywhere.

2. Opening a position in the currency circle:

Building a position in the currency circle is also called opening a position, which refers to a trader's new purchase or sale of a certain amount of digital currency.

3. Coin Stud:

Coin Stud means investing all the principal.

4. Airdrop in the currency circle:

Airdrop is currently a very popular cryptocurrency marketing method. In order to provide potential investors and people who are passionate about cryptocurrency with information about the token, the token team will conduct frequent airdrops.

5. Lock-up in the currency circle:

Lock-up generally means that after investors buy and sell contracts, when the market trend is opposite to their own operations, they open a position opposite to their original position. The new position is also called locking, locking, or even euphemistically called butterflies flying together.

6. Coin Circle Candy:

Coin Circle Candy is the digital currency that is released for free to users when various digital currencies are first issued during the ICO. It is the virtual currency project issuer’s contribution to the project. A kind of momentum building and publicity in itself.

7. The currency circle breaks:

Break refers to falling below, and hair refers to the issuance price of digital currency. A currency circle break means that a certain digital currency falls below the issuance price.

8. Coin Circle Private Equity:

Coin Circle Private Equity is a way to invest in cryptocurrency projects, and it is also the best way for cryptocurrency project founders to raise funds for platform operations.

9. Views on currency circle K-line:

K-line chart (Candlestick Charts) is also called candle chart, Japanese line, Yin and Yang line, bar line, red and black line, etc. Commonly used sayings It is the "K line". It is plotted as the opening, high, low and closing prices for each analysis period.

10. Trading in the currency circle:

Buying is to buy digital currency from an exchange with a low currency price, and then sell it to an exchange with a high price.

H. What are some professional terms in the currency circle

Explanation of 26 common terms in the blockchain industry

1. Blockchain——Blockchain< /p>

Blockchain is a new application model of computer technologies such as distributed data storage, point-to-point transmission, consensus mechanism, and encryption algorithm. is a shared distributed ledger where transactions are permanently recorded through appended blocks.

2. Block——Block

In the Bitcoin network, data will be permanently recorded in the form of files. We call these files blocks. A block is a set of records of some or all of the latest Bitcoin transactions that have not been recorded by other previous blocks.

3. Node - A copy of the ledger operated by participants in the blockchain network.

4. Decentralization

Decentralization is a phenomenon or structure that must appear or exist in a system with many nodes or in a group with many individuals. The influence between nodes will form a non-linear causal relationship through the network.

5. Consensus mechanism

The consensus mechanism is to complete the verification and confirmation of transactions in a very short time through the voting of special nodes; for a transaction, if the interests are irrelevant If several nodes can reach a consensus, we can think that the entire network can also reach a consensus on this.reach consensus.

6. Pow - Proof of Work

Proof of Work refers to how much currency you get, depending on the workload you contribute to mining. The better the computer performance, the more money will be allocated to you. There will be more mines.

7. PoS - Proof of Stake

Proof of Stake, a system of interest distribution based on the amount and time of currency you hold. In POS mode, your "mining" The income is proportional to your currency age and has nothing to do with the computing performance of your computer.

8. Smart Contract

Smart contract is a computer protocol designed to spread, verify or execute contracts in an information-based manner. Smart contracts allow trusted transactions to be made without third parties, which are traceable and irreversible.

9. Timestamp

Timestamp refers to a string or encoded information used to identify the recorded time and date. The international standard is ISO 8601.

10. Turing completeness

Turing completeness refers to the ability of a machine to perform any calculation that any other programmable computer can perform.

11. Dapp - decentralized application

It is an open source application that runs automatically and stores its data on the blockchain in the form of cryptocurrency tokens. Form incentives and operate with a protocol that displays proof of value.

12. DAO - Decentralized Autonomous Organization

It can be thought of as a company that operates without any human intervention and hands all forms of control to a set of uncontrollable entities. Broken business rules.

13. PrivateKey - Private Key

A private key is a string of data that allows you to access a token in a specific wallet. They, as cryptocurrencies, are hidden except from the owner of the address.

14. PublicKey——Public key

It appears in pairs with the private key. The public key can calculate the address of the currency, so it can be used as a certificate for owning the address of the currency.

15. Mining machine

A computing device or software that attempts to create blocks and add them to the blockchain. In a blockchain network, when a new valid block is created, the system will generally automatically give the block creator (mining machine) a certain number of tokens as a reward.

16. Mining pool

It is a fully automatic mining platform that allows miners to contribute their own computing power to mine together to create blocks and obtain block rewards. And the profits are distributed according to the proportion of computing power contribution (that is, the mining machine is connected to the mining pool - provides computing power - obtains income).

17. Public chain

A completely open blockchain refers to a fully open blockchain that can be read by anyone, anyone can send transactions, and transactions can be effectively confirmed. People around the world can participate in system maintenance, and anyone can read and write data through transactions or mining.

18. Private chain

Write permissions are only for a certain organization or a specific few objects in the blockchain. Read permissions can be open to the outside world, or restricted to any degree.

19. Alliance chain

The consensus mechanism is a blockchain jointly controlled by a number of designated institutions.

20. Sidechains

Pegged sidechains technology will enable the transfer of Bitcoin and other digital assets between multiple blockchains. This This means that users can access the new cryptocurrency system while using their existing assets.

21. Cross-chain technology

Cross-chain technology can be understood as a bridge connecting various blockchains. Its main application is to realize Atom transactions, asset conversion, and partitioning between blockchains. Information exchange within the blockchain, or solving Oracle problems, etc.

22. Hard fork

The blockchain has a permanent divergence. After the new consensus rules are released, some nodes that have not been upgraded cannot verify the blocks produced by the upgraded nodes. Usually a hard fork happens.

23. Soft fork

When the new consensus rules are released, nodes that have not been upgraded will produce illegal blocks because they do not know the new consensus rules, which will cause Temporary forks.

24. Hash——Hash value

Generally translated as "hash", there are also direct transliterations as "hash". Simply put, it is a function that compresses a message of any length into a message digest of a fixed length.

25. Main chain

The term main chain comes from the main network (relative to the test network), which is an independent blockchain network that is officially online.

For those who don’t understand the “jargon” of the currency circle, come and learn it quickly:

1. What is legal currency?

Legal currency is legal tender, issued by the country and the government, and is only guaranteed by government credit, such as RMB, US dollars, etc.

2. What is token?

Token, usually translated as pass. Token is one of the important concepts in the blockchain. It is more commonly known as "token", but in the eyes of professional "chain circle" people, its more accurate translation is "pass", which represents the area. A proof of stake on the blockchain, not a currency.

The three elements of Token

The first is digital proof of rights and interests. The token must be a certificate of rights and interests in digital form, representing a right and an inherent and intrinsic value;

The second is cryptocurrency. The authenticity, tamper resistance, privacy protection and other capabilities of the token are guaranteed by cryptography;

The third is the ability to flow in a network, so that It can be verified anytime and anywhere.

3. What is position building?

Building a position in the currency circle is also called opening a position, which refers to a trader’s new purchase or sale of a certain amount of digital currency.

4. What is stud?

Coin Stud means investing all the principal.

5. What is an airdrop?

Airdrops are currently a very popular cryptocurrency marketing method. In order to provide potential investors and people who are passionate about cryptocurrency with information about the token, the token team will conduct frequent airdrops.

6. What is lock-up?

Lock position generally means that after investors buy and sell contracts, when the market trend is opposite to their own operations, they open a new position opposite to their original position. Its name is Butterfly Flying Double.

7. What is candy?

Cryptocurrency candies are digital coins that are distributed to users for free when various digital currencies are first issued and ICO. They are a kind of momentum and promotion for the project itself by the issuer of the virtual currency project.

8. What is a break?

Break refers to falling below, and hair refers to the issuance price of digital currency. A currency circle break means that a certain digital currency falls below the issuance price.

9. What is private equity?

Cryptocurrency private placement is a way to invest in cryptocurrency projects, and it is also the best way for cryptocurrency project founders to raise funds for platform operations.

10. How do you look at the K-line chart?

K-line charts (Candlestick Charts) are also called candle charts, Japanese lines, Yin-Yang lines, stick lines, red and black lines, etc. The commonly used term is "K-line". It is plotted as the opening, high, low and closing prices for each analysis period.

11. What is hedging?

Generally, hedging is to conduct two transactions at the same time that are related to the market, opposite in direction, of equal quantity, and with profits and losses offsetting. In the futures contract market, buy positions of the same quantity but in different directions. When the direction is determined, close the position in the opposite direction and retain the positive direction to gain profits.

12. What is a position?

Position is a market agreement that commits to buying and selling the initial position of a contract. Those who buy the contract are long and are in a position to expect an increase; those who sell the contract are short and are in a position to expect a decrease.

13. What are the benefits?

Good news: It refers to news that a currency has received mainstream media attention, or that a certain technology application has made breakthrough progress, which is conducive to stimulating price increases. This is called good news.

14. What are the disadvantages?

Bad news: news that causes currency prices to fall, such as Bitcoin technical problems, central bank suppression, etc.

15. What is rebound?

The price adjustment phenomenon in which currency prices rebound due to falling too fast in a downward trend. The recovery is smaller than the decline.

16. What is leverage?

Leveraged trading, as the name suggests, is to use small amounts of funds to invest several times the original amount, in the hope of obtaining multiple returns or losses relative to the fluctuations in the investment target.

I. What does staking in the currency circle mean?

Staking in the currency circle is actually a business that earns interest by holding currency.Business model, that is, token holders obtain block rewards, dividends and other benefits through actions such as pledging, voting, entrusting and locking tokens. In layman's terms, it is an investment method in which currency holders "generate currency with currency", which is somewhat similar to a bank's savings and interest earning (interest earned by holding currency), so we usually call it the POS equity pledge economy.
In POS or similar POS mechanisms, anyone can earn coins by staking crypto assets and locking positions. The rate of return is calculated on a currency basis, and the size of the rate of return depends on the inflation model of crypto assets. ATOM and XTZ, which are relatively popular this year, have adopted the staking model. The figure below shows the annualized yield of staking of some crypto assets. From the second half of this year to next year, projects such as Ethereum 2.0 and ADA will start staking.
Most of the earliest crypto assets imitated the POW mechanism used by BTC, that is, the proof-of-work mechanism. The nodes in the blockchain network are mining machines that rely on computing power to obtain block rewards. Energy waste is relatively large. To put it bluntly, Staking is mining by mortgaging assets. The more assets you mortgage, the higher the benefits you will get.
However, relatively speaking, there is a certain threshold for participation, and newcomers will not be able to distinguish whether it is a gimmick or real staking, but this is a new trend in the future. The EOS super node election was highly hyped last year. Those super nodes need to lock up a certain amount of EOS to receive the annual additional issuance reward of EOS. This is also considered staking.
BTM's side chain Bystack adopts the Dpos mechanism. Nodes participating in the election need to have 1 million BTM. After becoming a node, these BTM will be locked, and the node will receive a certain amount of BTM rewards. This is also Staking.
There are generally two ways to participate in staking: the first is to pledge through the official wallet of the main network or a decentralized wallet such as imtoken. This staking method is relatively safe, and it only performs on-chain delegation at the equity level. The private key will not be leaked; the other option is to put the coins in a centralized wallet or mining pool. For example, Huobi Mining Pool supports the equity pledge of many currencies, but it is equivalent to giving your own coins to others for safekeeping, and is not as safe as The first type, but the threshold is relatively low.

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① 币圈合约怎么操作1.用户根据对BTC价格趋势的判断决定多空方向,并根据时间长短选择合约类型。目前OKEX(https://www.ouyi.xin/)提供三种合约类型,分别是:当周,下周,季度。当