Web3 Beginner Series: The Web3 Wallet I'm Still Using in 2025
As an important gateway to the blockchain ecosystem, wallets in recent years in the Web3 industry seem to no longer be the main narrative of Web3. ...
Web3 Beginner Series: ERC8004: This Web3 + AI Narrative Could Get You a Hot Meal Delivered to Your Door
ERC8004 is a protocol specification on Ethereum that defines a set of standards enabling agents to establish trust relationships on the blockchain,...
Web3 Security Series: Can funds mistakenly sent to the wrong blockchain be recovered?
By the smart contract audit team In the crypto world, a single mistaken click can lead to a "digital catastrophe." One of the most common nightmare...
Web3 Beginner Series: Exploring the New On-Chain Payment Protocol — x402
Coinbase recently announced a new payment protocol: x402. As x402 was initiated by Coinbase, it naturally supports Base Sepolia by default. It has ...
Web3 Beginner Series: Want to Get Rich by Luck? Let’s Talk About Blockchain “Address Collisions”
IntroductionSuppose someone has a wallet with 100 BTC (roughly $10 million), but they lost the private key. In theory the bitcoins are still on‑cha...
Web3 Beginner Series:Introduction to Ethereum Rollups
As one of the most active blockchain platforms, Ethereum hosts a large number of decentralized applications, from DeFi (decentralized finance) to N...
How to access the website on-chain
A recent incident made me rethink the traditional domain name access service. We have always believed that the domain name resolution service is ve...
Web3 Beginner Series:Solana Ecosystem AMM Research
In the current state of the Web3 industry, DeFi-related products occupy an absolute market share. Among them, AMM (Automated Market Maker) is a key...
Web3 Beginner Series:MCP completes the transaction in one sentence!
OverviewMCP (Model-Context Protocol) is an open protocol launched by Anthropic, which provides a standardized way for large language models to secu...
Web3 Beginner Series: Building an NFT DEX from Scratch
Users who have read the previous articles should know that for ERC-20 token protocol, we can use DEXs like Uniswap for trading, achieving decentral...
Web3 Beginner Series: Exploring Login with Solana Token
NFT (non-fungible token) is a "non-fungible" token as its name implies, which is very suitable for use as an identity authentication tool.Next, let...
Strengthen Your DApp with SIWE
The introduction of this article follows the EIP-4361 Sign-In with Ethereum standards.SIWE (Sign-In with Ethereum) is a method of user identity ver...
Web3 Beginner Series: Understand MEV Bots in Five Minutes - You Can Write One Too
This article is solely for technical sharing and does not constitute any investment advice.In the context of the increasing popularity of blockchai...
Web3 Beginner Series: Upgrade @solana/web3.js 2.x Now To Use Functional Programming
Solana Web3.js is a highly feature-rich JavaScript library, and the 2.x version was officially released this November. Compared to version 1.x, the...