Networks & Facilitators

Supported Networks & Facilitators

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

Quick Reference

FacilitatorSolanaAvalancheTelos EVMBaseEthereumSKALE BaseSKALE BITEPolygonSEIPEAQ
PayAI
✓
v1
v2
--
✓
v1
v2
---
✓
v1
✓
v1
✓
v1
Dexter
✓
v2
--
✓
v2
------
RelAI
✓
v2
✓
v2
✓
v2
✓
v2
✓
v2
✓
v2
✓
v2
✓
v2
--
AutoIncentive---
✓
v2
------
0xGasless-
✓
v2
--------

Facilitator Details

PayAI

Official facilitator from PayAI Network

  • • Networks: Solana, Avalanche, Base, Ethereum, Polygon
  • • Versions: x402 v1 & v2
  • • Gas: User pays (EIP-3009 transferWithAuthorization on EVM)
  • • Best for: Production apps, maximum compatibility

RelAI (Recommended)

Backend-sponsored payments for EVM and Solana networks

  • • Networks: Ethereum, SKALE Base, SKALE BITE V2, Avalanche, Telos EVM, Base, Polygon, Solana
  • • Versions: x402 v2 only
  • • Gas: Fully sponsored by RelAI backend
  • • Best for: Free transactions, best UX, multi-chain support

Dexter

Legacy facilitator label kept for compatibility in dashboard configuration

  • • Networks: Solana, Base
  • • Versions: x402 v1 & v2
  • • Execution: Frontend payment execution uses RelAI SDK path
  • • Best for: Existing integrations that still use Dexter naming

AutoIncentive

Automated incentives for Solana users

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

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 Ethereum, Avalanche, Telos EVM, Polygon, SKALE Base, or SKALE BITE V2.