Paymaster
Sponsor gas so users never need to
Pay network fees for your users' transactions, with rules for which contracts and how much you sponsor.
{
"name": "onboarding",
"networks": ["base", "arbitrum"],
"allowedContracts": ["0x12ab…9f00"],
"maxPerUserPerDay": "0.50",
"currency": "USDC"
}
What you get
Gasless UX
Users transact without holding native tokens.
Spend rules
Caps per user, contract and day.
Usage dashboard
Track sponsored spend in real time.
Pay in USDC
Top up sponsorship in stablecoins.
Quickstart
- Step 1
Create an account
Sign up for a free developer account.
- Step 2
Generate API keys
Create keys with the scopes you need.
- Step 3
Install the SDK
npm, pip or go get, whichever you prefer.
- Step 4
Ship it
Test on testnet, then switch to mainnet.
Start building in minutes
Create a free developer account and get API keys instantly.