opBNB
A high-performance Layer 2 scaling solution for BNB Smart Chain built with the OP Stack, offering low fees and high throughput.
Overview
opBNB is a Layer 2 scaling solution designed to enhance the BNB Smart Chain (BSC) by leveraging the OP Stack, an optimistic rollup technology originally developed by Optimism. It offloads transaction processing from the BSC mainnet, enabling significantly higher throughput and lower gas fees while maintaining security by posting data back to the BSC. This architecture allows developers and users to benefit from faster transaction finality and reduced costs without sacrificing decentralization or security.
The platform supports a block gas limit of 100 million gas per second, enabling throughput of approximately 4,700 transactions per second with an average gas fee around $0.001. This performance is well suited for applications requiring high responsiveness such as gaming, decentralized exchanges, and NFT platforms. opBNB is fully EVM-compatible, allowing developers to deploy existing Ethereum-compatible smart contracts with minimal changes. It also integrates natively with the BNB ecosystem, including token economies and wallets.
Developers can get started quickly using comprehensive documentation, developer tools, and example projects provided by BNB Chain. The network supports seamless bridging of assets between BSC and opBNB, enabling liquidity and user migration. The modular design powered by the OP Stack allows for future upgrades and customizations tailored to specific workloads, such as dedicated chains optimized for gaming. opBNB is actively maintained with a growing ecosystem of dApps and developer support channels including Discord and community forums.
The Problem
The BNB Smart Chain faces scalability constraints that limit transaction throughput and increase gas fees during peak usage. This impacts user experience, especially for applications requiring fast and affordable transactions such as games and decentralized finance platforms.
The Solution
Key Features
Optimistic Rollup Technology
Built on the OP Stack, offloading computation from BSC while ensuring security through data posting.
Fast Block Time
1-second block time for rapid transaction confirmation.
Modular Design
Allows customization and scalability for specific use cases like gaming.
Cross-Chain Bridge
Enables easy asset transfers between BSC and opBNB.
Key Strengths
How Developers Use opBNB
High-Performance Gaming
Developers build blockchain games requiring fast, low-latency transactions to ensure smooth gameplay and instant asset transfers.
Decentralized Exchanges (DEXs)
DEX platforms leverage opBNB to offer users low-cost, high-speed trading experiences without congestion.
NFT Marketplaces
NFT platforms use opBNB to enable affordable minting, buying, and selling of digital collectibles with minimal fees.
Ship faster than your competition
Free RPC across 77+ chains. Spin up an endpoint in under 30 seconds.
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Pricing
Standard | |
|---|---|
| Price (Monthly) | Free |
| Price (Annual) | Free |
| Messaging | N/A |
| Support | Community support via Discord and GitHub |
| Analytics |
Start Building Now
Reliable RPC, powerful APIs, and zero hassle.
Resources
The opBNB project provides extensive resources including detailed documentation, developer tools, example projects, and active community channels to support onboarding and development.