Crypto & fiat converter
api.
Convert an amount between cryptocurrencies and currencies (0.5 BTC to ETH, 100 USDC to EUR, 1000 EUR to SOL) with live DefiLlama prices and ECB rates.
Live
Last successful check: 26 Oct 2026, 06:49 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
3 different wallets paid it in the last 30 days, as the x402 Bazaar reports. Payments
How addrbook checks →Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.
Who's behind it
- Listed by
- x402 Bazaarlast seen UTC
- Wallets named
- 0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acfnamed by x402 Bazaar
- Listed since
Payments
- different wallets paid it, last 30 days
- 3
- paid calls, last 30 days
- 4
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
How it asks to be paid
| Network | Price | Paid in | Settled by | Pays to |
|---|---|---|---|---|
| Base | $0.003 | USDC | Per request | 0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf |
| Solana | $0.003 | USDC | Per request | HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2 |
| XRP Ledger | — | A tokennot a Circle contract | Per request | rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp |
| XRP Ledger | 2310smallest units | A tokennot a Circle contract | Per request | rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp |
| Polygon | $0.003 | USDC | Per request | 0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf |
| Optimism | $0.003 | USDC | Circle Gateway | 0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf |
| Arc | $0.003 | USDC | Circle Gateway | 0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf |
From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| api. | x402 | Live | 100% | 100% | — |
Also listed as
Other entries that share an endpoint with this one.