Api Endpoint

B20 Address Verify

Verifies whether a wallet address is valid for B20 checks.

Open interactive test console

Offering

Provider: b20check.fly.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://b20check.fly.dev/v1/verify/:address
MIME type: Not provided
First seen: 2026-10-16T01:59:37.852Z
Last seen: 2026-10-27T23:27:15.827Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x26B57af5022250F01497F3e19dd537d01d124BA1"
  }
]

Observed health

Status: Reachable
Latest latency: 106 ms
Average latency: 3802 ms
HTTP status: 400
Last checked: 2026-11-02T04:37:00.284Z
Reachability: 14.3% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null