AIAI NewsBlockchainBlockchain newsblogMarkets What Is a Layer-1 Blockchain? The Base Layer Powering Bitcoin and Crypto November 23, 2025 By The Coin Weekly This post was originally published on this siteLayer-1 blockchains are the base networks that secure and record every crypto transaction, powering Bitcoin, Ethereum, and beyond. Share FacebookTwitterPinterestWhatsApp Latest stories Markets Operator of Crypto-Fueled Dark Web Drug Market Sentenced to 30 Years The Coin Weekly - February 4, 2026 Markets Nevada Moves to Bar Coinbase’s Prediction Markets Without State Gaming License The Coin Weekly - February 4, 2026 Markets Bitcoin Risks Further Slide as Momentum Weakens Below Key Support The Coin Weekly - February 4, 2026 AI Vitalik Buterin tempers vision for ETH L2s, pushes native rollups The Coin Weekly - February 4, 2026 Markets Alleged Bitcoin Ransom Note Sent to TMZ in Case Involving ‘Today’ Show Host’s Missing Mother The Coin Weekly - February 4, 2026 - Advertisement - You might also like... Markets Operator of Crypto-Fueled Dark Web Drug Market Sentenced to 30 Years The Coin Weekly - February 4, 2026 Markets Nevada Moves to Bar Coinbase’s Prediction Markets Without State Gaming License The Coin Weekly - February 4, 2026 Markets Bitcoin Risks Further Slide as Momentum Weakens Below Key Support The Coin Weekly - February 4, 2026