Debit cards
Credit cards
Prepaid cards
Store gift cards
Apple Pay
Google Pay
Samsung Pay
QR code payments at kiosks or food courts
Still used for:
Food court stands
Parking machines
Small shops
Mall gift cards (you can spend at many stores)
Individual store gift cards
Loyalty points
Coupons from the mall app
Discount codes from stores
Pay stations with credit/debit
Automatic gates that scan license plates
Cash machines
Some malls allow:
Order online → pick up in store
Pay with card online