Finding wallet address on card

Wallets don’t have addresses. Apple Wallet is an app where you can safely and securely store credit cards, debit cards, keys, boarding passes and in a few states, your ID.

What are you trying to do?

Wallet - Apple

You might be confusing Apple’s Wallet App which — as already described — might be thought-of a “file folder” …

… with a cryptocurrency wallet which does have an address so as to allow transfers.