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Gelato Relay enables gasless transactions by handling blockchain complexities for you. Submit a transaction and Gelato’s network of executors will get it validated on-chain reliably within the next few blocks.

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Supported Ecosystems

EVM Networks

45+ EVM chains including Ethereum, Polygon, Arbitrum, Base, and more

TRON

TRON mainnet support coming soon

Solana

Solana mainnet support coming soon

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Payment Methods

Gas Tank (Sponsored)

Pre-fund a cross-chain balance to sponsor user transactions. One balance works across all supported networks.

User Pays with ERC20

Users pay gas fees in ERC-20 tokens. Fee is deducted from the transaction.

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Implementation Paths

Gelato SDK

High-level SDK with automatic gas price setting, transaction tracking, and ERC-20 payment support

Relay API

Direct JSON-RPC API access for custom integrations and advanced use cases

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Features

Sync Methods

Send transactions and wait for the final result in a single call. Ideal for fast chains.

Multichain Transactions

Send transactions across multiple chains with payment settled on just one chain.

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7702 Turbo Relayer with Smart Account

The 7702 Turbo Relayer with Smart Account is Gelato’s native EIP-7702 implementation, providing the fastest and most gas-efficient way to send gasless transactions. It allows EOAs to behave like smart accounts without changing their address. In this section you will see implementations for our relayer as well as relayer with smart account. For more details, see 7702 Turbo Relayer with Smart Account.

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Additional Resources

Supported Networks

Full list of supported chains

API Reference

Direct API integration

Supported Payment Tokens

Security best practices