Blockchain News Polygon’s new open-source L2 chain developer stack to support Ethereum ZK-powered layer 2s September 2, 2023 Polygon’s Chain Development Kit allows developers to freely build, customize and deploy layer 2 chains connected to the wider Ethereum ecosystem. Post Navigation Previous Brazilian crypto streamer loses money by accidentally exposing private keyNext Bitwise withdraws Bitcoin and Ether Market Cap ETF application More Stories Blockchain News Forgd brings its crypto market-maker leaderboard to DefiLlama August 5, 2026 Blockchain News Mastercard completes $1.8B BVNK acquisition in stablecoin push August 4, 2026 Blockchain News BIS Project Agorá settles $1 million in tokenized cross-border payment trials Juli 31, 2026