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Tuesday, September 22, 2026 · Global Edition
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BLOCKCHAIN · WEB3 · ASSETS
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L4 News — BLOCKCHAIN · WEB3 · ASSETS

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Blockchain

Blockchain

Layer 1 vs Layer 2, explained

Layer 1 is the base chain where everything settles; Layer 2 is built on top of it — the Layer 1 vs Layer 2 distinction, in plain words.

June 30, 2026

Web3

Security

Crypto News

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Stepped chart of Bitcoin's block subsidy halving from fifty to 1.5625 coins
Blockchain

What is the Bitcoin halving?

The Bitcoin halving is the protocol rule that cuts the block subsidy in half every 210,000 blocks — the next drop, 3.125 to 1.5625 BTC, is expected around 2028.

April 23, 2026
Three people sharing a phone profile with a short name at a meetup
Web3

What is an ENS domain name?

An ENS domain is a readable name like name.eth that maps to a blockchain address. How resolution works, why names became collectibles, and what scammers do with…

July 1, 2026