To use Apple Pay on the web (available on Safari only) or the app, follow this simple step by step guide to get started:
- Go to the Wallet app on your iPhone and tap “Add Credit or Debit Card.”
- Follow the steps provided to add your card and tap next once you’re done.
- Your bank will verify the information you provided and may or may not ask you for more details. If they do, once you have the requested information, go back to Settings → Wallet & Apple Pay and tap your card.
- Once your bank has verified your card, tap next and you’re all set!
- Open the Poshmark app and get your shop on!
P.s. If you’re using Apple Pay on the web from your Mac, you must use the same iCloud account across devices.