This app was mentioned in 3 comments, with an average of 1.33 upvotes
It's literally just called "Perk"
https://play.google.com/store/apps/details?id=com.perk.points.aphone&hl=en
you can also do it in the app https://play.google.com/store/apps/details?id=com.perk.points.aphone&hl=en
download the 'Perk' app. it's just called perk.
https://play.google.com/store/apps/details?id=com.perk.points.aphone