Use this page to answer two questions quickly:
  1. Which Paymaster address should I use?
  2. Is my target chain supported?

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1) Paymaster contract address

Use this address as the Paymaster contract in your integration:
  • 0x9B7Fbf505863Af3a4a0103430A89Ae46Df28DDE0

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2) Supported chains

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Mainnet chains

  • 1 - Ethereum
  • 8453 - Base
  • 56 - BNB Smart Chain
  • 137 - Polygon
  • 1329 - SEI
  • 6163 - Blockmaze

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Testnet chains

  • 11155111 - Ethereum Sepolia
  • 84532 - Base Sepolia
  • 97 - BSC Testnet
  • 80002 - Polygon Amoy
  • 1328 - SEI Testnet

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3) Which mode can I use?

  • Mainnet: both mode: "sponsor" and mode: "token" are available.
  • Testnet: use only mode: "sponsor" (token mode is not enabled).

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4) Before you continue

After confirming your chain here:
  1. Go to Supported tokens (if you plan to use mode: "token").
  2. Complete Dashboard setup.
  3. Follow End-to-end integration.