Crypto

Blockchain

A distributed digital ledger that records transactions across many computers.

In depth

Each "block" contains transactions and links cryptographically to the previous block, creating an immutable chain. Public blockchains (Bitcoin, Ethereum) are open; private/permissioned blockchains restrict participation. Underlies cryptocurrencies, NFTs, and smart contracts.

Frequently asked about Blockchain

What is Blockchain?

A distributed digital ledger that records transactions across many computers. Each "block" contains transactions and links cryptographically to the previous block, creating an immutable chain. Public blockchains (Bitcoin, Ethereum) are open; private/permissioned blockchains restrict participation. Underlies cryptocurrencies, NFTs, and smart contracts.

Why does Blockchain matter for investors?

In crypto, Blockchain is one of the building blocks investors use to compare opportunities and assess risk. Understanding it helps you read research notes, earnings reports, and market commentary without getting lost in jargon.

How is Blockchain used in practice?

Recent news mentioning Blockchain

South Korea's KBank adopts Ripple blockchain for cross-border transfers

The Quick Take * KBank, South Korea's largest digital bank, has partnered with Ripple to enable high-speed international blockchain transfers * KBank is using Palisade, Ripple's SaaS wallet acquired in 2026 as part of Ripple's $4B crypto investment portfolio * The move signals institutional shift away from SWIFT toward blockchain-based cross-border payment infrastructure * Partnership positions Ripple's enterprise product suite for broader adoption among Asian digital banks * South Korea's

Apr 28, 2026

Related terms

Smart Contract

Self-executing code on a blockchain that runs when conditions are met.

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