Whale Wallet Tracking
Track high-balance wallets and large balance movements across major EVM chains
Curated whale-wallet tracking across Ethereum, Base, Arbitrum, and Polygon. Includes address labels, rolling snapshots, and movement analytics for high-value wallets to support market monitoring, risk analysis, and signal generation.
x402 API — $0.014-$0.04/query Snowflake — $0.021-$0.06/query Databricks — $0.0168-$0.048/query
Use cases
- ✓ Monitor large wallet accumulation/distribution
- ✓ Detect high-value movement anomalies
- ✓ Track known fund and exchange treasuries
- ✓ Build whale-following execution signals
- ✓ Cross-chain treasury surveillance
Sample data
Example responses from the API. Each query returns structured JSON.
GET /api/v1/whales?chain=ethereum&limit=1
{
"address": "0xbe0eb53f46cd790cd13851d5eff43d12404d33e8",
"label": "Binance Cold Wallet",
"chain": "ethereum",
"balance_eth": 1948231.42,
"balance_usd": 7214000000,
"last_active": "2025-11-30T18:42:00Z",
"rank": 1
}GET /api/v1/whales/0xbe0eb53f46cd790cd13851d5eff43d12404d33e8
{
"address": "0xbe0eb53f46cd790cd13851d5eff43d12404d33e8",
"label": "Binance Cold Wallet",
"chain": "ethereum",
"balance_eth": 1948231.42,
"top_tokens": [
{ "symbol": "ETH", "value_usd": 7214000000 },
{ "symbol": "USDT", "value_usd": 892000000 }
],
"tx_count_30d": 47
}GET /api/v1/whales/movements?hours=24
{
"movements": [
{ "from": "0xbe0e...33e8", "to": "0x2819...a1f4", "token": "ETH", "amount": 15000, "usd_value": 55500000, "timestamp": "2025-12-01T08:14:00Z" }
],
"total_movements_24h": 312,
"total_volume_usd": 1423000000
}Response fields
| Field | Type | Description |
|---|---|---|
| address | string | Whale wallet address |
| label | string | Known wallet label |
| chain | string | ethereum, base, arbitrum, polygon |
| tags | array<string> | Wallet behavior tags |
| balance_eth | number | Native-asset balance |
| balance_usd | number | USD valuation snapshot |
| token_count | integer | Estimated token positions |
| pnl_24h | number | 24h P&L estimate |
| pnl_7d | number | 7d P&L estimate |
Example queries
List whales by chain and minimum balance
GET /api/v1/whales?chain=ethereum&min_balance=1000Returns wallets meeting minimum balance filters
Fetch wallet detail
GET /api/v1/whales/0x742d35Cc6634C0532925a3b844Bc454e4438f44eReturns labels and recent snapshots for one wallet
Whale movement detection
GET /api/v1/whales/movements?period=24hHighlights large balance changes over the selected period
Free sample
GET /api/v1/whales/samplePreview top tracked whale wallets