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Relayr Documentation

Ship multi-chain transactions with predictable execution and flexible funding.

Build bundles across EVM networks, enforce ordering with virtual nonces, and keep gas management away from your users.

Multi-chain bundles

Compose across supported EVM chains and control sequencing with virtual nonce modes for ordered or parallel steps.

Funding that fits

Use Prepaid for user-funded bundles or Balance to sponsor execution from a pooled account, Relayr handles the gas.

Developer-friendly API

OpenAPI docs, language tabs, and a visual builder keep you prototyping and shipping fast.