# How to use

- [How to pay online?](/how-to-use/how-to-pay-online.md)
- [Cardholder's Name and Billing Address](/how-to-use/cardholders-name-and-billing-address.md)
- [How to add card to Apple Pay?](/how-to-use/how-to-add-card-to-apple-pay.md)
- [How to add card to Google Pay?](/how-to-use/how-to-add-card-to-google-pay.md)
- [What if bank asks me for a phone call?](/how-to-use/what-if-bank-asks-me-for-a-phone-call.md)
- [How 3-D Secure Verification Works?](/how-to-use/how-3-d-secure-verification-works.md)
- [How to link your card to PayPal?](/how-to-use/how-to-link-your-card-to-paypal.md)
- [How link your card to App Store?](/how-to-use/how-link-your-card-to-app-store.md)