btcnode.uk
Whale monitor: mempool transfers over 50 BTC — flat $0.001 per call, USDC on Base, no signup.
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 419 ms
- Price
- $0.001 per call
- Paying buyers, last 30 days
- 1 (directory's own records)
- Paid calls, last 30 days
- 2
- Category
- Unclassified
- Address
- https://btcnode.uk/api/whales
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/65a53e536f83.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).