Common reasons PayPal checkout does not complete, and what to try next.
Many failures are caused by the card issuer or bank risk controls. Try a different card, ensure 3D Secure (3DS) can complete, or try paying from PayPal balance.
Some cards and PayPal accounts have regional limitations. Try a different currency or complete the payment in a supported region/account configuration.
New accounts may have limits. Completing identity verification and adding a confirmed funding source can help.
Exchange rate presentation depends on your funding source and PayPal settings. The tool displays FX data only if PayPal includes it in IPN.
Provide your Order ID (sid_...), currency/amount, and the timestamp. A screenshot of the PayPal error is optional.