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 Core DAO plans emergency hard fork after validators drew excess rewards 7 days ago Blockchain News Cronos halts network after Tectonic exploit involving estimated $75M 1 week ago Blockchain News Taurus links digital asset platforms to Swift’s blockchain ledger 2 weeks ago