Deal Link:
http://www.scotiabank.com/ca/en/0,,10219,00.html#a6
Expiry: First 50,000 customers
Add your eligible Scotiabank debit, credit or prepaid cards to the Wallet app (iPhone/Apple Watch) and you can earn 10% cash back, up to $20, on the first card you use. This offer is available to the first 50,000 customers who make purchases using Apple Pay. The eligible card list is as follows:
So, only Scotiabank Visa and AmEx (no MasterCard). And the Scotiabank GM Visa (Infinite) cards are not included.