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Blockchain

Merkle Tree Proof of Reserves

admin Two years ago (2022-11-13)

Recently, due to the FTX exchange event, each centralized exchange is declaring that it will provide Merkle Tree Proof of Reserves of the exchange user's assets as soon as possible, to show that its reserves are sufficient and the user's funds have not been used. For the basic knowledge of Merkel tree and reserve proof, please refer to these articles

Thoughts on cryptocurrency acquiring wallet system

admin Two years ago (2022-09-15)

Because many overseas countries are friendly to cryptocurrency, especially after Visa/MasterCard has released the restrictions on purchasing cryptocurrency with bank cards, it is an inevitable choice for many payment service providers to increase support for cryptocurrency in payment acquiring solutions for overseas merchants. Recently, some people have asked about the construction of cryptocurrency acquiring wallet system, briefly summarize the ideas for reference

Chainfeeds.xyz one-stop Web3 industry information aggregation service

admin Two years ago (2022-06-19)

How to get first-hand Web3.0 information at the first time is very important. Media such as Golden Finance and Mars Finance in the Chinese circle are basically second-hand information with little value. The highly praised chain news has been closed. The common operation mode of individuals is to switch between different APPs and websites, check the latest developments of projects, industry research and analysis reports, Twitter K

Research on Blockchain Cross Chain and Cross Layer Technology

admin Two years ago (2022-05-29)

Note: Recently, for some reasons, I plan to go to a doctor's degree and need to submit a proposal for research. Since I have always been interested in cross chain and cross two-layer networks, this RP has been generated for discussion.   1. Since the birth of Bitcoin 13 years ago, various public chain networks (

Summary of Airdrop Common Resources

admin Three years ago (2021-12-15)

People who have always recommended the new entry currency circle to drop by air have several advantages: 1. In addition to consuming some gas fees and transaction fees, they only need to invest physical strength and do not need to invest too much; 2. Quickly learn the basic knowledge of cryptocurrency and blockchain industry through practical combat; 3. Through studying various materials such as white papers, yellow papers, and Pick Deck of various projects, I am familiar with

Metacosmic data collection

admin Three years ago (2021-11-27)

The latest concept of "meta universe" is quite popular. Summarize relevant information for reference. For the Meta Universe, the personal attitude of the resource download address is that the future is very bright, but short-term speculation is the main thing, and both the blockchain and the securities market need new hot spots for speculation. There are several information maps about the metauniverse for reference. Source: https://twitter.co...

Thoughts on zkSync's realization of access to legal coins and cash through OKEX

admin Three years ago (2021-11-11)

Someone asked about the news that "the expansion scheme of Ethereum, zkSync, will realize the access to legal coins and cash through OKEX". According to the original official news, zkSync, OKEx and cooperative products are still under development and integration, and there are no ready products. At present, we can only speculate according to our understanding. Because zkSync is an Ethereum Layer2 solution

An Enterprise Digital Asset Payment Protocol Framework

admin Three years ago (2021-10-11)

In the blockchain era, the issuance (digitalization)/consumption (payment) logic of enterprises' digital assets is quite different from that of traditional Internet payment. Although there are already Synthetix and Kyber projects exploring asset digitization, enterprise asset digitization is still in its early stage. Just equity assets like points, airline miles, coupons, NFT

Consideration of blockchain credit payment protocol

admin Three years ago (2021-09-12)

Just as DeFi is reshaping traditional finance, and credit card is one of the basic services widely accepted by ordinary consumers and businesses in traditional financial services, DeFi and blockchain can undoubtedly reshape this market. By connecting online/offline merchants and the cryptocurrency world, the credit payment agreement helps cooperative online/offline merchants to expand their customers, and helps the ecosphere partners in the cryptocurrency field to