paykey
nounUK /ˈpeɪkiː/
US /ˈpeɪkiː/
A paykey is a special code or card you use to pay for things.
Mom typed the paykey into the app to buy our tickets.
OTHER MEANINGS
2. A small key-shaped device used to unlock a digital payment account.
He plugged his paykey into the computer to pay the bill.
3. A secret word that lets someone take money from an online account.
Never share your paykey with anyone you do not trust.
4. A shortcut button on a shopping website that pays for your order quickly.
Tap the paykey to finish buying your game.