Does digital currency need two-dimensional code

1.

1、 Different monetary attributes

1. digital currency:

digital currency belongs to legal tender

2. Wechat:

wechat belongs to the third-party payment instrument

3, Alipay:

Alipay belongs to the third party payment tool. p>

2. Different issuers

1. Digital currency:

the issuer of digital currency is the central bank

2. Wechat:

the clearing Party of wechat is a commercial bank

3, Alipay:

Alipay's settlement party is commercial bank. p>

extended data

in the third-party payment mode, the buyer uses the account provided by the third-party platform to pay for the goods (to the third party), and the third party notifies the seller of the arrival of the goods and requires delivery; After receiving the goods, inspecting the goods and confirming, the buyer shall notify the third party for payment; The third party transfers the money to the seller's account

digital currency can be considered as a virtual currency based on node network and digital encryption algorithm. The core characteristics of digital currency are mainly reflected in three aspects:

1. Due to some open algorithms, digital currency has no issuing subject, so no one or organization can control its issuing

Because the number of algorithm solutions is determined, the total amount of digital currency is fixed, which fundamentally eliminates the possibility of inflation caused by the overuse of virtual currency

3. Because the transaction process needs the approval of each node in the network, the transaction process of digital currency is safe enough

2.

Digital currency is abbreviated as digiccy, which is the abbreviation of "digital currency" in English. It is an alternative currency in the form of electronic currency. Both digital gold coin and cryptocurrency belong to digiccy

digital currency is an unregulated and digital currency, which is usually issued and managed by developers and accepted and used by members of a specific virtual community. The European Banking authority defines the virtual currency as the digital representation of value, not issued by the central bank or the authorities, nor linked to legal tender. But because it is accepted by the public, it can be used as a means of payment, and can also be transferred, stored or traded in electronic form.

Alipay (China) Network Technology Co., Ltd. is the third party payment platform in China. Committed to providing "simple, safe and fast" payment solutions. Since its establishment in 2004, Alipay has always regarded "trust" as the core of procts and services. It has two independent brands: "Alipay" and "Alipay wallet". Since the second quarter of 2014, it has become the largest mobile payment manufacturer in the world

3. Generally speaking, mobile phones are easy to carry and can pay attention to price changes at any time, so it's best to use mobile phones. Of course, tablet or desktop can also play, but it's not so convenient!

4. Digital currency refers to the currency based on digital technology. QQ currency is also called digital currency. Virtual currency refers to cryptocurrency, which is built on the blockchain technology. The security depends on you. You must be optimistic about the project application. GJ is not allowed to do it because ordinary people do not have the ability to separate projects, so it is across the board.

5. Useful, the popularity of digital money does not affect the use of WeChat Alipay. The use of digital currency is rather cumbersome, unlike WeChat payment and Alipay payment, which requires your mobile phone to support NFC function. aqui te amo

6. Well, it's said in the news that it can be used even without Internet.

7. Digital currency is not protected by law in China, so it is not legal
the digital currency trading platform can be established by regular companies, many of which are regular
XX network company, XX technology company, etc., and some of which have been registered by ICP, but the currency itself is not very legal, and it is a legal blank
hope to adopt it

8. If we need to use WeChat, Alipay and bank cards, we need to enter the payment passwords while the digital currency is the same.