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)

What is Proof of Work?
Beginner

What is Proof of Work?

What is PoW? What is mining? Which blockchains use the PoW? Pros and cons of PoW.
2026-03-24 11:52:14
What is Sharding?
Beginner

What is Sharding?

Sharding is a database partitioning technique that helps blockchains build scalability, allowing transactions to be processed in parallel by multiple sharding chains to reduce network congestion and increase transactions per second (TPS).
2026-03-24 11:52:14
 What is EVM (Ethereum Virtual Machine)?
Beginner

What is EVM (Ethereum Virtual Machine)?

EVM is an abstraction layer between the code and the host that serves as a guarantee to maintain the smooth operation of Ethereum. What is EVM after all? What are the principles and typical use cases of EVM? Let’s dive deeper into it.
2026-03-24 11:52:14
What Is PGP Encryption?
Beginner

What Is PGP Encryption?

Understanding an essential encryption program for the modern age
2026-03-24 11:52:14
What Is a Digital Signature?
Beginner

What Is a Digital Signature?

Digital signature is one of the most important technological features in current identity verification, especially for crypto.
2026-03-24 11:52:14
What Is Polygon? All You Need to Know About MATIC
Beginner

What Is Polygon? All You Need to Know About MATIC

Polygon is a layer-2 scaling solution that was created to transcend some of the common limitations associated with Ethereum Blockchain.
2026-03-24 11:52:14
What Is a Multisig Wallet?
Beginner

What Is a Multisig Wallet?

A multisig wallet is a digital wallet that requires at least two or more private keys to sign in and make a transaction.
2026-03-24 11:52:14
An Introduction to ERC-20 Tokens
Beginner

An Introduction to ERC-20 Tokens

ERC-20 has emerged as the technical standard used for all smart contracts on the Ethereum Network.
2026-03-24 11:52:14
What Is a Blockchain Consensus Algorithm?
Beginner

What Is a Blockchain Consensus Algorithm?

A protocol that ensures mutual agreement and reliability in the blockchain network.
2026-03-24 11:52:14
What Is a DAO?
Beginner

What Is a DAO?

An organizational governance protocol without central authority
2026-03-24 11:52:14
What Is Blockchain Technology?
Beginner

What Is Blockchain Technology?

A decentralized, digital ledger that records transactions across a network of computers
2026-03-24 11:52:14
What Is Cryptography?
Beginner

What Is Cryptography?

Transforming data into the encrypted form and using key/codes to decrypt the data
2026-03-24 11:52:14
Everything you need to know about Blockchain
Beginner

Everything you need to know about Blockchain

What blockchain is, its utility, the meaning behind layers and rollups, blockchain comparisons and how different crypto ecosystems are being built?
2026-03-24 11:52:13
What Are Asymmetric-key Algorithms
Beginner

What Are Asymmetric-key Algorithms

Asymmetric-key Algorithms are algorithms that can encrypt and decrypt information.
2026-03-24 11:52:13
What is Stablecoin?
Beginner

What is Stablecoin?

A stablecoin is a cryptocurrency with a stable price, which is often pegged to a legal tender in the real world. Take USDT, currently the most commonly used stablecoin, for example, USDT is pegged to the US dollar, with 1 USDT = 1 USD.
2026-03-24 11:52:13
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