Starling Tracker Transfer Arm

Starling Tracker · Transfer Arm

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.

$5·24 hours·one chain

Arm for $5 See pricing

What you get. A one-day arm on one public chain. When a transfer clears your USD threshold, we deliver one HTTPS webhook POST. No account required.

Beside monthly peers. Whale Alert paid alerts run about $14.95 a month, full dashboard about $29.95 a month, and API access from about $29.95 a month. Transfer Arm is a one-day arm for one chain and one webhook.

Settle path. Pay, confirm, then POST /v1/arm. Receipt shows ARMED with chain, threshold, and expiry.

POST /v1/arm request 
{
  "chain": "ethereum",
  "threshold_usd": 1000000,
  "webhook_url": "https://example.com/hooks/transfer",
  "window_hours": 24
}
402 Payment Required response 
{
  "status": "payment_required",
  "amount_usd": 5,
  "sku": "day_arm",
  "pay_url": "https://transfer.actr.tv/pay/…"
}
One chain USD threshold HTTPS webhook 24 hours

How it works

Three steps. No feed column.

Choose, pay, receive an ARMED receipt. When it hits, we POST once.

01

Choose

Pick a chain, a minimum transfer in USD, and your HTTPS webhook URL.

02

Pay

Pay $5. Short confirm, then settle. No account required.

03

ARMED

Receipt shows chain, threshold, and expiry. When a transfer clears it, we POST once.

Pricing

Day arm beside monthly peers

Peer prices exact. Transfer Arm is $5 for 24 hours on one chain.

Paid peer

Peer alerts

$14.95 / month
  • Custom alerts
  • Push delivery
  • Multi-asset
  • Monthly subscription
Paid peer

Peer dashboard

$29.95 / month
  • Alerts + analytics
  • News surface
  • Monthly subscription
Day arm
Ours

Transfer Arm

$5 / 24 hours
  • One chain
  • One USD threshold
  • One HTTPS webhook POST
  • No account
Arm for $5

Peer API access from about $29.95 / month. We do not replace that stack. Transfer Arm is a thinner day SKU.

Arm

Arm for 24 hours

Set chain, threshold, and webhook. Pay → Confirm → POST /v1/arm · receipt ARMED.

HTTPS required. One POST per hit that clears your threshold.
Pay opens a short confirm step, then settlement. Settled today · —