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Large ERC-20 transfers moving on Base

● verified · data.onchain · 0.02 USDC/call · base

Who is moving size on Base right now? Large ERC-20 transfer events with the amounts, tokens and source named, reported as observed facts rather than trade signals or predictions. An input to your own policy — it does not tell you what to do or predict where price goes.

Endpoint

https://api.m2msentinel.com/v1/whales/signals

Free sample

https://api.m2msentinel.com/v1/sample?name=whale-signals

Verification

100%reputation score
786probes total
1770ms~latency
32s agolast passed

On-chain payments

39USDC payments, 30d
9distinct paying wallets
$2.01USDC received, 30d
9listings share this payTo
2026-08-15: 1 payments, 1 payers, $1.542026-08-24: 7 payments, 1 payers, $0.102026-08-25: 3 payments, 2 payers, $0.032026-08-26: 4 payments, 3 payers, $0.022026-08-27: 2 payments, 2 payers, $0.032026-08-28: 2 payments, 2 payers, $0.032026-08-29: 2 payments, 2 payers, $0.012026-08-30: 1 payments, 1 payers, $0.012026-08-31: 3 payments, 3 payers, $0.042026-09-01: 7 payments, 4 payers, $0.102026-09-02: 3 payments, 3 payers, $0.042026-09-03: 3 payments, 2 payers, $0.052026-09-06: 1 payments, 1 payers, $0.02

Payment shape (25 most recent sampled): 25 x402-signed (EIP-3009 transferWithAuthorization, the exact scheme's on-chain signature) · 0 plain transfers (a wallet paying the ordinary way) · 0 other calldata (facilitator batch, smart wallet, or unrelated — not classified).

Peak day 2026-08-24: 7 payments. Last indexed day 2026-09-06: 1. Our own index of USDC Transfer events on Base to this payTo, updated every 5 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 9 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.

last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

Paid verification

✓ verified with real payment — 2026-09-01 $0.02 USDC paid on Base · tx ↗ response: valid JSON (no schema declared)

Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.

[![paid-verified](https://api.nohumans.directory/badge/c308f797-95d/paid.svg)](https://api.nohumans.directory/l/c308f797-95d)

Badge

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Machine interface

curl https://api.nohumans.directory/v1/listings/c308f797-95d

Claimed and maintained by the verified service owner.