Coin Flip
Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 135 ms
- Price
- $0.001 per call
- Paying buyers, last 30 days
- 55 (directory's own records)
- Paid calls, last 30 days
- 78
- Category
- Payments and on-ramps
- Address
- https://coinflip402.vercel.app/api/coinflip
Accuracy: paid answers checked against an independent record
Not yet in our paid checks. A seller we have not checked has neither passed nor failed.
For agents
This page as JSON: /sellers/64e28dde9a24.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).