Bitcoin whale alerts: large confirmed BTC transactions from the latest blocks (d...
https://api.cryptobroski.com/btc/whalesOverview
Bitcoin whale alerts: large confirmed BTC transactions from the latest blocks (default at least 100 BTC; optional ?min= from 10 to 10000) with amount in BTC and USD, txid, block height, time, and exchange labels for a small set of known public exchange cold wallets (Binance, Bitfinex, OKX, Robinhood, Crypto.com, Gate.io; otherwise unlabeled), exchange inflow/outflow totals, and a short summary. Source: mempool.space. Not financial advice.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
cryptobroski
Source
self-registered
Indexed
2026-11-14 01:49:44
Health
Status
healthy
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"min": "100"
},
"type": "http"
}
Output Schema
{
"example": {
"btcUsd": 68900,
"cachedUntil": "2026-11-13T23:32:00.000Z",
"candidates": {
"changeOnlySkipped": 11,
"checked": 12,
"notChecked": 0
},
"disclaimer": "Not financial advice. Data is sourced from public APIs and may be delayed or incomplete.",
"errors": [],
"generatedAt": "2026-11-13T23:30:00.000Z",
"matched": 1,
"notes": [],
"scannedBlocks": {
"count": 3,
"from": 975722,
"to": 975724
},
"sources": [
"mempool.space public API (blocks, block summary, tx, prices)"
],
"summary": "1 Bitcoin transfer of at least 100 BTC in the last 3 blocks, moving 2,482.5 BTC (about $171.04M) in total. The largest sent 2,482.5 BTC in block 975724 to Binance (cold wallet). Known exchange wallets: 2,482.5 BTC in, 0 BTC out. Not financial advice.",
"thresholdBtc": 100,
"totals": {
"amountBtc": 2482.5,
"exchangeInflowBtc": 2482.5,
"exchangeOutflowBtc": 0
},
"whales": [
{
"amountBtc": 2482.5,
"amountUsd": 171049954,
"blockHeight": 975724,
"explorer": "https://mempool.space/tx/3a4fb3d5a7ec0000000000000000000000000000000000000000000000000000",
"feeBtc": 0.0001,
"flow": "exchange-inflow",
"fromLabel": null,
"outputsBtc": 2482.5828,
"time": "2026-11-13T23:02:32.000Z",
"toLabel": "Binance (cold wallet)",
"topRecipient": "34xp4vRoCGJym3xR7yCVPFHoCNxv4Twseo",
"txid": "3a4fb3d5a7ec0000000000000000000000000000000000000000000000000000"
}
]
},
"type": "json"
}