Upon completing the opBNB Developer Quest you'll earn a certification from opBNB.
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opBNB is a Layer 2 solution on Binance Smart Chain (BSC) powered by Optimistic Rollup technology. It aims to address the challenges of high transaction costs and network congestion in blockchain field. By handling most transactions on the Layer 2 network and batching them for final verification on the main chain BSC, opBNB delivers enhanced performance, reduced transaction fees, and outstanding scalability. Fully compatible with the Ethereum Virtual Machine (EVM), it allows developers to seamlessly migrate existing decentralized applications (DApps).