**BNB Smart Chain Optimism-powered layer-2 opBNB hits mainnet**

https://images.cointelegraph.com/cdn-cgi/image/format=auto,onerror=redirect,quality=90,width=840/https://s3.cointelegraph.com/uploads/2023-09/503eaa44-3735-4474-a650-4474485fc0d3.jpg

Binance’s Ethereum layer-2 scaling platform, opBNB, is now publicly available, following extensive testing of the OP Stack-based platform.

https://cointelegraph.com/news/binance-optimism-scaling-platform-op-bnb-hits-mainnet