I have an eBay gift card can I add it to my apple pay

Greetings, Qlapmz.

Learn about what you can add to your apple wallet:

1. “With the Wallet app, you can add and use resort passes, boarding passes, movie tickets, coupons, rewards cards, and more. You can also share some passes and tickets.How to add a boarding pass, ticket, or other pass to Apple Wallet on your iPhoneOpen the app, email, notification, or other communication that contains your boarding pass, ticket, or other pass.Tap Add to Apple Wallet.

Follow the instructions on the screen.If necessary, tap Add in the upper right corner.If you don't see an option to add your boarding pass, ticket, or other pass to the Wallet app, contact the merchant or company that issued it to make sure they support passes in the Wallet app.When you add a boarding pass, ticket, or other pass to the Wallet app on your iPhone, you automatically add it to the Wallet app on your paired Apple Watch."Add, use, and share boarding passes, tickets, and other passes in Apple Wallet

We hope this helps! 

Sincerely.