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 Figure reports $4.3B in loan marketplace volume as profit nearly triples 9 hours ago Blockchain News ASX shareholder plans to sue former directors over failed blockchain project 1 day ago Blockchain News Ravencoin hits record low as network exploit puts transactions at risk 2 days ago