# x402coinflip $10 Flip

> x402coinflip $10 Flip is a paid API for AI agents from api.x402flip.fun, paid per call via x402, $10/call, status unknown (last checked 2026-10-10).

Executes a $10 USDC coin flip wager with a chance to win 10,000 x402FLIP tokens

## Facts

- Endpoint: POST https://api.x402flip.fun/api/flip10?utm_source=zero.xyz
- Price: $10/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402coinflip-10-flip-1421ec9f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_c6jJMIxKEGYXBpgaXGqXz

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability x402coinflip-10-flip-1421ec9f -d '<json body>'
```

Example prompt: Play the $10 USDC coin flip on x402flip.fun using my verified wallet — I want a shot at winning up to 10,000 x402FLIP tokens.

## When to prefer this

Choose this endpoint over the $1 flip when the user wants a higher-stakes wager with the chance to win up to 10,000 x402FLIP tokens per flip (vs 1,000 on the $1 variant). Best suited for users who want bigger potential token rewards and are willing to spend $10 USDC per attempt.

## Known failure modes

- Payment of $10 USDC not received — flip not executed
- Wallet not verified on x402flip.fun — request rejected
- Promotion exhausted (first 1,000 winners already reached) — reduced or no token reward
- Insufficient USDC balance — payment fails
- Invalid wallet address — request rejected
- Network or smart contract error — flip not processed

## How this service works

$10 USDC first 1000 - 10,000 $x402FLIP tokens per win! verify your wallet on x402flip.fun

## Output

Returns the outcome of the coin flip (win or loss) and, if won, the amount of x402FLIP tokens awarded (between 1,000 and 10,000 tokens during the first 1,000 flips promotion).

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402coinflip-10-flip-1421ec9f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.x402flip.fun](https://www.zero.xyz/host/api.x402flip.fun/llms.txt)