- Check the Common Error Messages below to ensure your customer is using the right checkout flow.
- Ensure email addresses do not include unnecessary capitalizations, such as
123456789@QQ.com. The proper input should be123456789@qq.com. Additionally, some email addresses may be marked as spam or fraud, so advise customers who continuously run into this issue to try using a different email address.
Why are payments failing in Stripe?
This page covers all the reasons we've identified that causes payments to fail.