The Transaction Gateway API provides reliable on-chain transaction broadcasting, supporting both public and private modes. This enables developers to choose the most appropriate broadcasting method for their use case, whether for general public transactions or for sensitive, protected transactions in a private mempool. Ideal for applications focused on security and efficiency, the Transaction Gateway API is a powerful tool for wallets, exchanges, and virtually any on-chain application.
| Supported Chains | Chain ID |
|---|---|
| Ethereum | 1 |
| Solana | 501 |
| Base | 8453 |
| Binance | 56 |
| zkSync | 324 |
| Gnosis | 100 |
| Optimism | 10 |
| Polygon | 137 |
| Linea | 59144 |
| Sonic | 146 |
| Unichain | 130 |
| Arbitrum | 42161 |
| Avalanche | 43114 |
The Transaction Gateway API offers several key advantages:
The Transaction Gateway API can be integrated into a wide range of applications, including:
For workloads that require higher RPS, expanded quotas, or sustained performance, explore the available paid plans on the pricing page. For organizations with significant trading volumes or advanced requirements, complete this application to explore tailored Enterprise options.
For detailed information about each endpoint, refer to the Transaction Gateway API OpenAPI section.