Blockchain

Two-factor authentication (2FA) serves as an additional layer of defense, demanding users to present two distinct forms of identification before gaining access to systems, accounts, or critical data. In 2025, 2FA has evolved significantly with passwordless authentication becoming standard, unified cross-platform standards like FIDO2, AI-enhanced security layers providing contextual authentication, improved account recovery solutions, and advanced hardware security options including biometric cards and wearables.

AI-generated NFT art is a digital artwork created through the use of AI algorithms and generative models to interpret large extensive data and stored on a blockchain. However, despite its potential to transform NFTs, AI is not immune to limitations.

This article compiles insights for U.S. policymakers and others interested in the current state of crypto policy from Andreessen Horowitz’s annual "State of Crypto" report.

This article explores how to expand rollup to accommodate hundreds of thousands of simultaneous participants by modifying the rollup execution environment. It discusses the types of applications/games each method is suitable for and the challenges they face.

The article argues that a modular-centered design can achieve a scalable and secure execution layer, thereby collectively changing the way blockchain is constructed and utilized.

This article considers Friend.Tech to be a PaaS, and treats individual participants on Friend.tech as enterprise/project/self-employed entities to observe and analyze their participation strategies.

This article is dedicated to providing a quick overview of what defines "web3 social," including types of projects, key roles, dominant narratives, etc., ensuring a comprehensive understanding of the content we are focused on.

This article analyzes its outlook on the trends in the cryptocurrency industry for the next decade, asserting that the next ten years will be a crucial moment where digital assets take center stage.

This article introduces the demand for and categorization of cross-chain technology, and analyzes its challenges and developmental status.

This article primarily explores the advantages and disadvantages of Telegram, Discord, and the recently emerging Progressive Web Applications, as well as their potential for capturing traffic.

This article analyzes the current data status of the TG bot, provides comments on the recent developments of new and old projects, and predicts future developments based on the analysis.

This article comprehensively discusses the security issues related to the Hook mechanism in Uniswap V4.

This article focuses on how to "buy assets at a price lower than their intrinsic value".

This article examines some of the relationships and use cases between Wasm and blockchain: smart contracts, cross-chain interactions, off-chain computation, and data privacy.

This article primarily introduces programmable encryption technologies such as MPC, FHE, IO, in addition to the history of ZK.