Networks & Facilitators

Supported Networks & Facilitators

RelAI supports multiple blockchain networks through various facilitators. Each facilitator offers different features and network support.

Quick Reference

FacilitatorSolanaAvalancheBaseEthereumSKALEPolygonSEIPEAQ
PayAI
v1
v2
-
v1
v2
--
v1
v1
v1
Dexter
v2
-
v2
-----
RelAI
v2
v2
v2
-
v2
---
OpenFacilitator
v2
-
v2
-----
AutoIncentive--
v2
-----
Thirdweb---
v1
----

Facilitator Details

PayAI

Official facilitator from PayAI Network

  • Networks: Solana, Avalanche, Base, Ethereum, Polygon
  • Versions: x402 v1 & v2
  • Gas: User pays (EIP-2612 permit on EVM)
  • Best for: Production apps, maximum compatibility

Dexter

Multi-chain gasless payments

  • Networks: Solana, Base
  • Versions: x402 v2 only
  • Gas: Sponsored by Dexter (gasless)
  • Best for: Best UX, no gas fees for users

RelAI (Recommended)

Backend-sponsored payments for EVM and Solana networks

  • Networks: SKALE Base, Avalanche, Base, Solana
  • Versions: x402 v2 only
  • Gas: Fully sponsored by RelAI backend
  • Best for: Free transactions, best UX, multi-chain support

OpenFacilitator

Open-source universal facilitator

  • Networks: All EVM & SVM networks
  • Versions: x402 v2 only
  • Gas: Varies by network
  • Best for: Custom networks, maximum flexibility

AutoIncentive

Automated incentives for Solana users

  • Networks: Solana only
  • Versions: x402 v2 only
  • Gas: Sponsored + cashback rewards
  • Best for: Solana apps with user incentives

Thirdweb

ERC-3009 gasless payments for Ethereum

  • Networks: Ethereum mainnet only
  • Versions: x402 v1 only
  • Gas: Sponsored by Thirdweb (gasless)
  • Best for: Ethereum mainnet with ERC-3009 support

0xGasless

Gasless payments for Base and Ethereum

  • Networks: Base, Ethereum
  • Versions: x402 v1 only
  • Gas: Fully gasless (no gas fees)
  • Best for: Simple gasless payments on Base/Ethereum

💡 Tip: For the best user experience with zero gas fees, use RelAI facilitator on Avalanche or SKALE Base, or Dexter on Solana/Base.