I cannot add my card, how can you help me?

According to Apple:

• If you can't add a payment method, make sure that the payment method is accepted in your country or region.
• Learn how to change your payment method.

Need more help?

• Call 1-800-APLCARE. 📞
• International Support. 🌐
• Contact Apple Support. 📝
• Live chat using Messages. 💬

I'll note you did specify "I cannot add my card on apple wallet". Hence my directing you to that document for that particular case.

Hi,

This appears to be the document you need to read in this situation --> If you can't add a card to Apple Wallet to use with Apple Pay - Apple Support