Securely access to BNB chain through reliable and scalable APIs

Blast enhances BNB Chain development by providing streamlined API solutions, enabling developers to build and scale dApps effectively on this high-performance blockchain network.

Benefits of BNB Chain

About BNB Chain

BNB Chain, formerly known as Binance Smart Chain, is a unique blockchain network that runs parallel to Binance Chain. It's specifically designed to provide a high-throughput, scalable, and efficient platform for decentralized applications (dApps). This dual-chain architecture allows users to seamlessly transfer assets between Binance Chain and BNB Chain, providing flexibility and enhancing functionality.

At its heart, BNB Chain aims to solve the issues of scalability and transaction speed that plague many blockchain networks. By implementing a consensus model known as Proof of Staked Authority (PoSA), BNB Chain combines the benefits of both Proof of Stake (PoS) and Delegated Proof of Stake (DPoS), resulting in a high-performance network with reduced transaction costs and increased transaction speed.

BNB Chain's ecosystem is vast and diverse, housing a wide array of dApps, from decentralized finance (DeFi) and NFT platforms to gaming and decentralized autonomous organizations (DAOs). Its compatibility with the Ethereum Virtual Machine (EVM) makes it an attractive platform for developers, as it enables Ethereum-based dApps to migrate or operate on BNB Chain with minimal changes.

Key to BNB Chain's appeal is its focus on fostering a developer-friendly environment. It offers a range of tools and resources to support dApp development, including a rich suite of APIs, SDKs, and development frameworks. This commitment to developer support not only simplifies the development process but also encourages innovation and creativity within the ecosystem.

Moreover, BNB Chain's governance model, which involves community participation in decision-making, reflects its decentralized ethos. This model empowers users and developers alike, allowing them to have a say in the network's future developments and upgrades.

In summary, BNB Chain stands as a robust, scalable, and developer-centric blockchain platform, offering an efficient and versatile environment for building a new generation of dApps.

Free Public API for BNB Chain

BNB Smart Chain Mainnet

The BNB Chain Mainnet is the operational layer for actual transaction processing and smart contract execution, widely used for deploying a variety of decentralized applications.

Public RPC Endpoint

Public WSS Endpoint





Returns the number of the most recent block

eth_blockNumber response

Returns the number of the most recent block


An integer value of the current block number the client is on


curl -X POST \
-H 'Content-Type: application/json' \
-d '{"jsonrpc":"2.0","id":0,"method":"eth_blockNumber"}'
See all Public APIs

Blast Features for BNB Chain Developers

Core API

Blast custom APIs offer optimized throughput and reduced latency for transactions on BNB Network and enable access to real-time data, transaction history and network status.

Included with all plans

Archive Nodes

These nodes retain all historical transaction information on the BNB blockchain from the genesis block to the present, enabling users to query and retrieve any past information. Archive Nodes is enabled starting with the Developer plan.

Included with Developer, Startup, Enterprise & Pay As You Go plans

Trace API

This API provides detailed information about specific transactions on the BNB chain, including their origins, destinations, intermediate steps, and associated data. Trace API is enabled starting with the Developer plan.

Included with Developer, Startup, Enterprise & Pay As You Go plans

Debug API

The Debug API gives BNB developers access to several non-standard RPC methods, which will allow them to inspect, debug and set certain debugging flags during runtime. Debug API is enabled starting with the Developer plan.

Included with Developer, Startup, Enterprise & Pay As You Go plans

Frequently Asked Questions

Why choose BNB Chain for dApp development?

BNB Chain offers high throughput, low transaction fees, and EVM compatibility, making it ideal for scalable and efficient dApp development.

How does Blast enhance building on BNB Chain?

Blast provides fast and reliable APIs for BNB Chain designed to help facilitate dApp development within the ecosystem.

What types of projects thrive on BNB Chain?

BNB Chain is versatile, supporting a range of projects including DeFi, NFTs, gaming, and DAOs, thanks to its scalable infrastructure.

Can Ethereum dApps migrate to BNB Chain?

Yes, BNB Chain’s EVM compatibility enables easy migration or operation of Ethereum-based dApps on the network.

Where to find resources for developing on BNB Chain with Blast?

Comprehensive resources are available at documentation.

Blast Resources for BNB Chain Developers

Getting started on BNB using Blast APIs is straightforward. You can follow the instructions in our documentation to set up your development environment and start building.

Read Documentation