L4 News https://l4news.com L4 News covers blockchain, including Blockchain, Web3 and Security, with clear reporting, context, and practical guides. en-US Mon, 07 Sep 2026 23:43:19 GMT Crypto News Security Web3 Finance News Blockchain What is a seed phrase, and why does it matter? https://l4news.com/crypto-news/what-is-seed-phrase-why-does-it-matter.html https://l4news.com/crypto-news/what-is-seed-phrase-why-does-it-matter.html Fri, 28 Aug 2026 08:54:57 GMT Tomás Ferreira Crypto News SEC closes another batch of crypto enforcement cases — what it means for newcomers https://l4news.com/crypto-news/sec-closes-another-batch-of-crypto-enforcement-cases.html https://l4news.com/crypto-news/sec-closes-another-batch-of-crypto-enforcement-cases.html Wed, 26 Aug 2026 08:54:56 GMT Tomás Ferreira Crypto News How to spot a crypto drainer before it takes your wallet https://l4news.com/security/how-to-spot-a-crypto-drainer-before-it-takes-your-wallet.html https://l4news.com/security/how-to-spot-a-crypto-drainer-before-it-takes-your-wallet.html Mon, 24 Aug 2026 08:54:55 GMT Rekha Patel Security How do Ethereum rollups work, and why do they make transactions cheaper? https://l4news.com/web3/how-do-ethereum-rollups-work-and-why-do-they-make-transactions-cheaper-347a4e47.html https://l4news.com/web3/how-do-ethereum-rollups-work-and-why-do-they-make-transactions-cheaper-347a4e47.html Sat, 22 Aug 2026 08:44:37 GMT Jacob Hoffman Web3 What is a seed phrase, and how does it actually protect your wallet? https://l4news.com/crypto-news/what-is-seed-phrase-how-does-it-actually-protect-your-wallet.html https://l4news.com/crypto-news/what-is-seed-phrase-how-does-it-actually-protect-your-wallet.html Thu, 20 Aug 2026 08:44:36 GMT Tomás Ferreira Crypto News What is a SIM swap attack, and how does it drain a crypto wallet? https://l4news.com/security/what-is-a-sim-swap-attack-and-how-does-it-drain-a-crypto-wallet.html https://l4news.com/security/what-is-a-sim-swap-attack-and-how-does-it-drain-a-crypto-wallet.html Tue, 18 Aug 2026 08:44:35 GMT Rekha Patel Security What is a pig butchering scam, and how does it target crypto newcomers? https://l4news.com/crypto-news/what-is-a-pig-butchering-scam-and-how-does-it-target-crypto-newcomers.html https://l4news.com/crypto-news/what-is-a-pig-butchering-scam-and-how-does-it-target-crypto-newcomers.html Sun, 16 Aug 2026 08:44:34 GMT Tomás Ferreira Crypto News What is a spot bitcoin ETF, and how does it actually work? https://l4news.com/finance-news/what-is-a-spot-bitcoin-etf-and-how-does-it-actually-work.html https://l4news.com/finance-news/what-is-a-spot-bitcoin-etf-and-how-does-it-actually-work.html Fri, 14 Aug 2026 08:44:33 GMT Malik Johnson Finance News What is a smart contract, and how does it actually work? https://l4news.com/blockchain/what-is-a-smart-contract-and-how-does-it-actually-work.html https://l4news.com/blockchain/what-is-a-smart-contract-and-how-does-it-actually-work.html Wed, 12 Aug 2026 08:44:32 GMT Tomás Ferreira Blockchain Crypto in retirement accounts: what to know https://l4news.com/finance-news/crypto-in-retirement-accounts-what-to-know.html https://l4news.com/finance-news/crypto-in-retirement-accounts-what-to-know.html Mon, 10 Aug 2026 12:00:00 GMT Malik Johnson Finance News What is a spot bitcoin ETF, and how does it work? https://l4news.com/finance-news/what-is-spot-bitcoin-etf-how-does-it-work.html https://l4news.com/finance-news/what-is-spot-bitcoin-etf-how-does-it-work.html Mon, 10 Aug 2026 08:44:31 GMT Malik Johnson Finance News Strategy's $216 million bitcoin sale, explained https://l4news.com/crypto-news/strategy-largest-bitcoin-sale-explained.html https://l4news.com/crypto-news/strategy-largest-bitcoin-sale-explained.html Fri, 07 Aug 2026 12:00:00 GMT Tomás Ferreira Crypto News What to do if your wallet is compromised https://l4news.com/security/what-to-do-if-your-wallet-is-compromised.html https://l4news.com/security/what-to-do-if-your-wallet-is-compromised.html Sun, 26 Jul 2026 12:00:00 GMT Rekha Patel Security What is a token standard? ERC-20 and ERC-721 https://l4news.com/web3/what-is-a-token-standard-erc-20-erc-721.html https://l4news.com/web3/what-is-a-token-standard-erc-20-erc-721.html Fri, 24 Jul 2026 12:00:00 GMT Jacob Hoffman Web3 Public vs private blockchains, explained https://l4news.com/blockchain/public-vs-private-blockchains.html https://l4news.com/blockchain/public-vs-private-blockchains.html Thu, 23 Jul 2026 12:00:00 GMT Tomás Ferreira Blockchain MiCA, explained: Europe's crypto rules https://l4news.com/finance-news/mica-explained-europe-crypto-rules.html https://l4news.com/finance-news/mica-explained-europe-crypto-rules.html Thu, 16 Jul 2026 12:00:00 GMT Malik Johnson Finance News The UK published its final crypto rules June 30 https://l4news.com/crypto-news/uk-fca-final-cryptoasset-rules-explained.html https://l4news.com/crypto-news/uk-fca-final-cryptoasset-rules-explained.html Wed, 15 Jul 2026 12:00:00 GMT Tomás Ferreira Crypto News How airdrop scams work https://l4news.com/security/how-airdrop-scams-work.html https://l4news.com/security/how-airdrop-scams-work.html Fri, 03 Jul 2026 12:00:00 GMT Rekha Patel Security What is an ENS domain name? https://l4news.com/web3/what-is-ens-domain-names.html https://l4news.com/web3/what-is-ens-domain-names.html Wed, 01 Jul 2026 12:00:00 GMT Jacob Hoffman Web3 Layer 1 vs Layer 2, explained https://l4news.com/blockchain/layer-1-vs-layer-2-explained.html https://l4news.com/blockchain/layer-1-vs-layer-2-explained.html Tue, 30 Jun 2026 12:00:00 GMT Tomás Ferreira Blockchain