TA Transfer Arm

Public-chain transfer alert

Arm a large transfer alert for one day

Pick one chain and a USD threshold. Pay $5. For the next 24 hours, when a public transfer clears that threshold, we POST once to your HTTPS webhook.

$5 for 24 hours · one chain

Whale Alert paid plans are about $14.95 or $29.95 a month; API access starts around $29.95 a month. Transfer Arm is a one-day arm for one chain and one webhook.

Arm for $5 Compare plans

Price

$5

Window

24 hours

Scope

One chain

Delivery

HTTPS webhook

Named productTransfer Arm: day arm for large public transfers
Peer-priced clearlyWhale Alert plans about $14.95 / $29.95 a month; API about $29.95 a month
No accountPay, confirm, land on an ARMED receipt
One deliverySingle HTTPS webhook POST when threshold hits

What you get

A one-day arm on one chain. When a public transfer clears your USD threshold, we POST once.

ARMED receipt

Chain, USD threshold, expiry, and webhook host on one screenshotable page.

One webhook hit

HTTPS POST with public-chain fields when the threshold clears inside the window.

Scoped watch

Ethereum or Base. Your minimum transfer in USD. Nothing else in scope.

How it works

Pay once. Get an armed receipt. No account required.

01

Choose

Chain, minimum transfer in USD, and the HTTPS webhook URL that should receive the hit.

02

Pay $5

Short confirm step, then settlement. You land on an ARMED receipt with chain, threshold, and expiry.

03

Get the POST

When a public transfer on that chain clears your threshold inside the window, we POST once to your webhook.

Plans

Whale Alert paid alerts run about $14.95 or $29.95 a month; API access starts around $29.95 a month. Transfer Arm is a one-day arm for one chain and one webhook.

Paid peer

Whale Alert

~$14.95 / $29.95 / mo

  • Ongoing subscription (~$14.95 / $29.95 a month)
  • Multi-chain alerts; API plans from ~$29.95 a month
  • Dashboard, social feeds, or developer API

Best when you want a standing subscription.

This product

Transfer Arm

$5 / 24 hours

  • One-day arm
  • One public chain
  • One HTTPS webhook when the threshold hits

Best when you need a one-day arm now.

Arm for 24 hours

Set the watch. Pay $5. Receipt means ARMED.

Checkout

Ethereum or Base. Threshold in USD. Webhook must be HTTPS.

Pay opens a short confirm step, then settlement.

Settled today: —

What we POST

One JSON body per hit. Public-chain fields only. Amounts below are an example.

{
  "type": "public_transfer_alert",
  "arm_id": "arm_…",
  "chain": "ethereum",
  "threshold_usd": 1000000,
  "tx": { "hash": "0x…", "value_eth": 500, "value_usd_est": 1250000 }
}

Example shape. Live hits include your arm id, chain, threshold, and the matching transfer.