Finance & Ops · n8n
Detect Accidental Double Charges and Refund Them Proactively
Build trust — detect when a customer is charged twice in quick succession, refund the duplicate automatically, and apologize before they notice.
difficulty Intermediatesetup 35 minresult Duplicate charges are caught and refunded proactively, protecting trust and cutting disputes.—
- 1
Watch for Charges
Add a
Stripe Triggernode on new charges. - 2
Detect Duplicates
Add a
Codenode flagging two charges to the same customer for the same amount within a short window. - 3
Refund the Duplicate
Add a
Stripenode refunding the second charge automatically. - 4
Apologize Proactively
Add a
Gmailnode letting the customer know you spotted and refunded the duplicate. - 5
Activate and Test
Activate the workflow and simulate a double charge in test mode. Confirm the refund and email fire.
Frequently asked questions
Could it refund legitimate repeat purchases?
Tighten the window and add checks so genuine back-to-back purchases aren't refunded by mistake.
Why apologize before they complain?
Proactive resolution turns a billing error into a trust-building moment and prevents chargebacks.
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