iPhone Wallet?

Yes, you can however...

Wallet App:

Added cards in the Wallet App uses Apple Pay, it's important to note that the ability to add a Debit/Credit Card to Apple Pay is dependent on the country associated with your Apple ID. For instance, if you reside in a country like India where this feature is not supported, you won't be able to add your cards to Apple Wallet. --> Countries and regions that support Apple Pay

Apple Pay is accepted anywhere you see these symbols and marks You can add your credit, debit or prepaid cards from participating banks and card issuers in these countries and regions: