ING has added DealWise, a stand-alone app that collects cashback offers of up to 15% and discounts, to its banking app for German customers.
In Germany, ING-DiBa AG looks after around 8.75 million citizens Statista.
DealWise works with around 1,000 online brands such as Lidl, Foot Locker and Dell. When ING customers buy something, the cashback is credited directly to their checking account.
For traders, the service generates data that they can use …