colombian jewelry wholesale What are the leading stocks of digital currency stocks

wholesale acrylic monogram jewelry Digital currency stocks of stocks are specifically shown as follows:
. Digital authentication: stock code is 300579.
. Julong shares: stock code is 300202.
three, radio and television Express: stock code is 002152.
. Meisheng culture: stock code is 002699.
Five or four -square essence: stock code is 300468.
6. Kelan Software: The stock code is 300663.
[Extended information]
D digital currency is a currency (different from the physical such as banknotes and coins) in the form of digital forms. It shows the attributes similar to the physical currency, but allows instant transactions and borderless ownership transfer. Examples include virtual currency, password currency, and the currency (including digital basic currencies) issued by the central bank. Like traditional currencies, these currencies may be used to buy physical goods and services, but they may also be restricted in certain communities, such as in online games.
D digital currency is a currency balance recorded on the storage card or other devices. Another form of electronic currency is network currency, which allows value transfer on the computer network, especially the Internet. Electronic currency is also a creditor's right to other financial institutions such as private banks or bank deposits.
In 1983, a research paper from David Chaum introduced the concept of digital cash. In 1990, he founded the electronic cash company Digicash in Amsterdam to commercialize his research. The company applied for bankruptcy in 1998.
The origin of digital currencies dates back to the network foam in the 1990s. Another famous digital currency service is free reserves, which was established in 2006; it allows users to convert US dollars or euros into free reserves or euros, and freely exchanged for each other at a cost of 1%. Some digital currency businesses are considered to be used for Ponzi schemes and money laundering, and they are sued by the US government to operate without the MSB license.
Q coins or QQ coins are used as a product -based digital currency on the information platform of Tencent QQ, which appeared in early 2005. Q coins are very effective in China. It is said that due to speculation, they have an unstable impact on the renminbi.
The interest in password currency recently prompted people to re -become interested in digital currency. Bitcoin was launched in 2008 and became the most widely used digital currency.
D digital currency can be concentrated, that is, the central point of controlling currency supply, or decentralized, that is, the control can have different sources.