Typos in your name, billing address, or ZIP code can cause a mismatch with your bank's records.
When you encounter the "payment not completed" error, it usually means your device's billing system has hit a roadblock. Even for free apps, Apple and Google often require a valid, verified payment method on file to authorize any transaction. Common Reasons for the "Payment Not Completed" Error Typos in your name, billing address, or ZIP
A card that has reached its expiration date or has an updated CVV will trigger this error. Typos in your name