Delete your wkapi account
This is the same deletion the app offers under Account → Delete account, for people who removed the app first. Sign in with the account you used in wkapi to continue.
All stamps on all your cards are erased, including any full card you have not claimed.
Your sign-in details are removed at once; your stamp history is permanently deleted from our servers within 30 days.
Rewards already claimed cannot be reclaimed.