Blockchain News Binance’s BNB Chain introduces layer-2 testnet powered by Optimism 3 years ago The Binance-founded blockchain has introduced a new layer-2 chain opBNB, though some suggest there are other ways to scale the network. Tags: Blockchain Continue Reading Previous Why ZK-rollups need data availability — Avail co-founderNext European Investment Bank taps blockchain for Climate Awareness Bond More Stories Blockchain News Kakao taps Circle to explore won stablecoin payment infrastructure 11 hours ago Blockchain News Hyperliquid sets 500,000 HYPE stake for permissionless prediction market deployers 3 days ago Blockchain News Cardano activates van Rossem hard fork, paving way for Leios 4 days ago