Here's how to set up PayPal:
Add PayPal to Apple Payments on iOS
- Open Settings app
- Select Your name
- Select Payment & Shipping
- Select Add Payment Method
- Select PayPal
- Select Login to PayPal & follow prompts.
Add PayPal to Google Pay
- When you’re ready to checkout with Google Pay, click "add payment method"
- Enter your PayPal information & accept the terms