Cross border payment of digital cryptocurrency
1、 Different definitions:
1. virtual currency:
virtual currency refers to non real currency
digital currency:digital currency is an alternative currency in the form of electronic currency. Both digital gold coin and cryptocurrency belong to digiccy
3. Cryptocurrency:
cryptocurrency is a kind of transaction medium that uses cryptography principles to ensure transaction security and control the creation of transaction units
4. Token (token):
a kind of article whose shape and size are similar to currency, but the scope of use is limited and has no currency effect, and its token is the homonym of token in English
Second, the characteristics are different:1; It can also be said that virtual currency is personalized currency. In another way, it can also be called information currency
2. Digital currency:
is an unregulated and digital currency, which is usually issued and managed by developers and accepted and used by members of specific virtual communities
Cryptocurrency:cryptocurrency is based on the decentralized consensus mechanism, which is opposite to the banking and financial system relying on the centralized regulatory system
4. Token (token):
usually needs to be exchanged for money, used in shops, playgrounds, mass transportation and other places, as a voucher to use services and exchange goods
extended data
at present, digital currency is more like an investment proct, because it lacks a strong guarantee agency to maintain its price stability, and its role as a value measure has not yet appeared, so it can not be used as a means of payment. As an investment proct, digital currency cannot develop without trading platform, operating company and investment company
digital currency is a double-edged sword. On the one hand, the blockchain technology it relies on has been decentralized and can be used in other fields except digital currency, which is one of the reasons why bitcoin is popular; On the other hand, if digital currency is widely used by the public as a kind of currency, it will have a huge impact on the effectiveness of monetary policy, financial infrastructure, financial market and financial stability
at present, several popular cryptocurrencies in the world are bitcoin, Wright coin, Fuyuan coin, doggy coin, reborn coin and so on
bitcoin is a consensus network, contributing to a new payment system and a fully digital currency. It is the first decentralized peer-to-peer payment network, which is controlled by its users without a central management organization or middleman. From the user's point of view, bitcoin is much like Internet cash. Bitcoin can also be regarded as the most outstanding three style bookkeeping system
lightcoin is an unsuccessful experiment of bitcoin; Dogcoin has seized the small reward and charity market of bitcoin; Fuyuan coin is the business integral system of jewelry instry, an innovative encrypted digital currency; Ruibo coin is a payment gateway. The founder has mastered a large number of Ruibo coins.
bitcoin (BTC)
issue date: 2009
market value: US $163 billion
advantage: as the first cryptocurrency issued, bitcoin is the world's largest and most popular blockchain network and the most experienced cryptocurrency that can resist hacker attacks
disadvantage: the increasing demand brings great pressure to bitcoin network, which makes the transaction cost high. The system can only process about seven transactions per second, but its power consumption is amazing. This is mainly e to its workload proof mechanism and consensus principle, which makes mining become a labor-intensive activity
eth
release date: 2015
market value: US $70 billion
advantage: its built-in programming language allows developers to write their own smart contract computer programs running on the blockchain. So far, most of the first token sales are based on Ethereum's smart contracts
Disadvantages: Ethereum also uses the consistency protocol of workload proof, so it is relatively slow and consumes a lot of power. Many early smart contracts are vulnerable to hacker attacks, and the development of smart contract security is still immatureXRP
issue time: 2012
market value: US $32 billion
advantage: XRP claims that its XRP cryptocurrency can become the "bridge currency" of major financial institutions, and can settle cross-border payments more quickly and at lower cost. Ruibo uses a new consistency protocol, which can achieve faster transactions, faster than t-coin and Ethereum
disadvantages: as a private company, Ruibo has important control over the system, some people think that XRP is not decentralized enough, which is in contrast to bitcoin, which anyone can mine
bitcoin cash (BCH)
issue time: 2017
market value: US $19 billion
advantage: this kind of currency is a "hard fork" of bitcoin, and its founder has adjusted compared with bitcoin, so that it can handle a larger transaction volume
disadvantage: critics say bitcoin cash is too centralized - a few miners create most of the money
lightcoin (LTC)
time of issue: 2011
market value: US $10 billion
advantage: lightcoin is a kind of "alternative currency" - almost a clone of bitcoin, but there are still several differences. Lightcoin processes transactions four times faster than bitcoin, and the mining process remains open to amateurs - very different from bitcoin, because bitcoin's professional miners use expensive hardware
disadvantages: although it is faster than bitcoin, lightcoin is still too slow and consumes a lot of power. These factors make it unable to become an ideal payment method, and there is another disadvantage: it is not very famous
recommend an article: brief introction of the top 100 currencies in the market value ranking of digital currency. This article summarizes the brief introction of the top 100 currencies in the market value ranking (according to the market value ranking of coinmarket cap on July 30, 2018), hoping to be helpful to friends who have just entered the currency circle
at present, biter, bitcoin era and jucoin network, the mainstream Shanzhai currency trading platforms in China, do not support its trading, and most of the foreign Shanzhai currency platforms do not support its trading. At present, only one trading platform in Singapore supports its trading. Claiming to be the third generation of digital cryptocurrency.
for example, blockchain can be applied to P2P, bills, securities and other financial fields, as well as contracts. Of course, it can also protect intellectual property rights, such as distributed content publishing platform decent
233 small games are safe
small games do not make money. In 233 small games, the main ones related to the game business and making money are web games, such as dream journey to the west, life and death sniper, flash small games, which mainly make money by patch advertising. In addition, there are advertisements in the game page, and the exposure of cooperative brands is also one of the revenue
only up but not down
in terms of market value, bitcoin is still the largest cryptocurrency, still ahead of the market, with a total value of about US $137 billion; When the price of bitcoin plummets, other cryptocurrencies are not immune but why should the price of bitcoin fall? In fact, there are many factors. This sharp decline began with the price of bitcoin, which began to soar last year. Even if the current price is only $8400, the price of bitcoin is about 850% higher than that of the same period last year. If you are an early investor, the profit margin is still very high
Charles Hayter, chief executive of cryptocompare, a cryptocurrency comparison platform, agreed. He believes that most of the recent regulatory measures have been positive and effective, and will & lt; Bring strict supervision and long-term stability for example, there have been several bans recently. Many mainstream banks in the United States and the United Kingdom prohibit customers from buying bitcoin through credit cards. Trevor gerszt, chief executive of coinira, a digital currency savings company, said in an email that the credit card ban & lt; It's a bad thing. It prevents low credit buyers from using cheap credit to influence the price of bitcoin& rdquo;