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OnceOnly: Discount Protection logo

OnceOnly: Discount Protection

Free plan

Shopify’s one-per-customer limit only checks the email. OnceOnly recognizes the same buyer behind a new address and rejects the protected code at checkout.

0 (0 reviews)
| Launched Oct 2026
Audit tiles and a 12-month bar chart of discounted ordersFour tiles and a line chart of detections since installTable of tagged orders with date, code, discount and statusAudit tiles and a 12-month bar chart of discounted ordersFour tiles and a line chart of detections since installTable of tagged orders with date, code, discount and status

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