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opBNB Ecosystem

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opBNB

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).

opBNB

Syllabus

PHASE 1

Web3 Basics

PHASE 2

Ecosystem Overview - opBNB

PHASE 3

Basic Solidity Syntax

PHASE 4

Advanced Solidity Syntax

PHASE 5

Build with Guided Projects

PHASE 6

Practical Frameworks - Foundry

PHASE 7

More In-Depth - Smart Contract Security

PHASE 8

Explore more resources on opBNB

opBNB Developer Certificate

Silver medal

Upon completing the opBNB Developer Quest you'll earn a certification from opBNB.

Certified opBNB Learner

Lvl 1. Certified opBNB Learner