For reference the relevant section is > How secure is Facebook Pay in online stores? > To keep your information secure, your debit and credit card numbers are

For reference the relevant section is > How secure is Facebook Pay in online stores? > To keep your information secure, your debit and credit card numbers are encrypted for safe and secure storage. This information won’t be shared with sellers. > With Facebook Pay, you can create a PIN or use your device's face or fingerprint recognition to confirm payments. Learn how to set up a PIN for Facebook Pay. > For transactions you make with Facebook Pay, you’ll receive payment confirmation details in an email. If you see a transaction you don’t recognize, please contact your bank or financial institution. And > Is there Purchase Protection for online shopping? > Purchases made through third-party sites, local pickups, Messenger transactions, or through other messaging services don't qualify for Purchase Protection. Learn more about how Purchase Protection works on Facebook. https://pay.facebook.com/faqs/ https://pay.facebook.com/faqs/