Blockchain

Blockchain is the underlying technology for almost all cryptocurrencies. It is a distributed ledger jointly maintained by decentralized nodes around the world. Blockchain is hailed as "the trust machine", enabling trustless peer-to-peer payments. Blockchain will become the infrastructure for the next generation of the Internet - Web 3.

Articles (4042)

Where Will Ethereum Miners Go After The Merge?
Beginner

Where Will Ethereum Miners Go After The Merge?

As Ethereum successfully merged and migrated to proof-of-stake, mining will no longer be possible on Ethereum. How should Ethereum miners respond to this drastic change?
2026-03-24 11:52:18
What Is Tether (USDT)?
Beginner

What Is Tether (USDT)?

Issued by Tether, USDT is the first and biggest stablecoin. USDT is fully backed by the US Dollar, which helps reduce price fluctuations and makes USDT trading and holding more convenient. This article will tell you more about USDT.
2026-03-24 11:52:18
What is ETC?
Beginner

What is ETC?

ETC is short for Ethereum Classic. When the market as a whole went down, ETC rose against the trend many times. Many people called ETC the "doomsday chariot".
2026-03-24 11:52:18
What is Polkadot?
Beginner

What is Polkadot?

Polkadot is currently a remarkable project in the blockchain field. With the gradual advancement of the Ethereum upgrade, Polkadot's performance and architectural advantages have suffered a lot, but it remains one of the most powerful competitors in terms of public chain infrastructure. If Bitcoin represents blockchain 1.0 which has opened up the crypto world, and Ethereum represents blockchain 2.0 which has promoted technology applications. In that case, when it comes to blockchain 3.0, it is surely represented by the popular cross-chain project - Polkadot (DOT). Polkadot neither loads smart contracts nor runs blockchain programs, but tries to establish an intermediate chain (Relay Chain) that can connect to other public chains and allows them to achieve reliable Interchain Message Passing (ICMP). The "Father of Polkadot'' Gavin Wood intended to use Polkadot to realize the interconnection between different public chains, thereby making it the Internet of blockchains. ## Polkadot’s team The major organizati
2026-03-24 11:52:18
What is Mirror?
Beginner

What is Mirror?

As a decentralized content creation platform, Mirror is one of the most important content centers in Web 3.0. By combining fan economy, NFT, and DAO, Mirror has applied blockchain technology to the creator economy in an unexpected but reasonable way. Created by Denis Nazarov, a former partner of a16z, Mirror is a decentralized content creation platform that allows users to freely write, publish, and disseminate any content on it. However, the platform does not have the authority to review and modify the content. Moreover, Mirror tokenizes user-created content which can be self-published on the platform, truly achieving decentralized writing. Mirror has gained remarkable attention in the crypto space since its launch in October 2021. It is also the best example of Web 3.0 in the creator economy. Though established late, Mirror is quickening its pace to catch up with established platforms such as Twitter and Telegram to become one of the most key content centers in Web 3.0. ## Basic functions of Mirror ###
2026-03-24 11:52:18
All About Tornado Cash
Beginner

All About Tornado Cash

Tornado Cash is an industry-leading coin mixer that enables anonymous transactions. On August 8, the U.S. Department of the Treasury’s Office of Foreign Assets Control announced that it would sanction Tornado Cash, roiling the community. On August 8, U.S. local time, the Office of Foreign Assets Control of the US Department of the Treasury (OFAC) announced the sanctions against the mixed currency protocol Tornado Cash, roiling the community. This event is expected to be a watershed in the growth of DeFi, and even the entire crypto industry. Then, what is Tornado Cash? How does it work? How did it become the target of sanctions by the US government? You’ll find all the answers to these questions in this article.
2026-03-24 11:52:18
What is Avalanche Coin (AVAX)?
Intermediate

What is Avalanche Coin (AVAX)?

AVAX is the native token of the Avalanche ecosystem. As one of the most explosive public chains in 2021, the expansion of its ecosystem also drove the price of AVAX to soar. In less than a year, AVAX has witnessed more than a hundredfold increase. In the context of the public chains coming into birth one after another in 2021, why does AVAX stand out among so many public chain tokens? After reading this article, you will have an in-depth understanding of AVAX and the Avalanche ecosystem behind it.
2026-03-24 11:52:18
What Is an Automated Market Maker (AMM)?
Beginner

What Is an Automated Market Maker (AMM)?

A tool for price regulation of digital assets in Decentralized Finance (DeFi)
2026-03-24 11:52:18
What is an Initial Game Offering (IGO)?
Beginner

What is an Initial Game Offering (IGO)?

IGOs ​​provide blockchain gaming startups within the channel to raise funds without relying on venture capitalists or game publishers. IGOs grant investors early access to obtain higher returns.
2026-03-24 11:52:18
What does TVL mean in DeFi?
Beginner

What does TVL mean in DeFi?

What is TVL and how can you calculate it? What are the applications of TVL in DeFi? What is the largest network by TVL? Follow us to find answers in this article.
2026-03-24 11:52:18
 What’s Gas Fee?
Beginner

What’s Gas Fee?

The gas fee refers to the fee you need to pay to get access to blockchain services. Reflecting the cost of limited resources on the blockchain network, the gas fee can help set a fair price for transaction calculation and execution of smart contract code.
2026-03-24 11:52:18
What is ICP?
Intermediate

What is ICP?

Developed by the DFINITY Foundation, Internet Computer (IC) is a blockchain service provider with a grand vision. It aims to become a basic computing service facility in the entire blockchain field. Similar to the blockchain versions of AWS (Amazon Cloud Computing Service) and Azure (Microsoft Cloud Service Platform), the Internet Computer (IC) provides solutions for all network services and cloud computing needs. If it is able to keep developing in the long term, it will be capable of bringing huge innovation to the crypto industry.
2026-03-24 11:52:18
What Is an Oracle in Blockchain?
Beginner

What Is an Oracle in Blockchain?

An oracle in blockchain technology is a third-party service that provides external data to a smart contract, allowing it to interact with the real world.
2026-03-24 11:52:17
What is BNB?
Intermediate

What is BNB?

Binance Coin (BNB) is an exchange token issued by Binance, and is also the utility token of the Binance Smart Chain. As Binance develops into the top three crypto exchanges in the world in terms of trading volume, along with the endless ecological applications on its smart chain, BNB has become the third largest cryptocurrency after Bitcoin and Ethereum. This article will have a detailed introduction of BNB’s history and the huge Binance ecosystem behind it.
2026-03-24 11:52:17
Merkle Tree and Merkle Root in Blockchain
Beginner

Merkle Tree and Merkle Root in Blockchain

A Merkle Tree is a structure used to verify and maintain data integrity in a set. Merkle trees and Merkle Roots are employed to verify transactions.
2026-03-24 11:52:17
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