Back
OnceOnly: Discount Protection
by Diallo Media
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 reviews)· Free plan available. Free trial available.· Launched Oct 8, 2026
View on Shopify App Store About
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.
Similar apps
Data last refreshed Oct 20, 2026. Source: Shopify App Store.