{"resource":"https://402.com.tr/api/x402/b20-permit","service":"B20 Permit Inspector","areas":["other"],"answering":true,"http_status":402,"latency_ms":384,"price_usdc":0.03,"buyers_30d":2,"calls_30d":2,"description":"🆕 Every B20 has ERC-2612 permit built in — approve a spender by signature instead of a transaction. Reads exactly what an agent needs to build a valid permit: the token's DOMAIN_SEPARATOR, the owner's current nonce (so the signed payload ca","id":"39851a8528bf","category":"Blockchain reads","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/39851a8528bf"}