Binance’s BNB Chain introduces layer-2 testnet powered by Optimism Post author:MiamiCrypto Post published:June 20, 2023 Post category:Binance / BNB Chain / Layer 2 / Optimism / Rollups / Scaling The Binance-founded blockchain has introduced a new layer-2 chain opBNB, though some suggest there are other ways to scale the network. You Might Also Like Binance CEO: 2025 Set for Bitcoin’s All-Time High Amid US Regulatory Overhaul January 27, 2025 First DEX on Oasis Network hits $100M TVL in 24 hours January 12, 2022 Binance Japan Rolls out Paypay Money for Instant Crypto Trading November 22, 2025