Tez is an online payment app launched by Google. When you make or receive a payment using Tez, you get a chance to win random sums of money which will be automatically deposited into your account. Why is google paying the customers for free?
Google wants to make their app more popular making the maximum number of people use it.
Google wants to make their app more popular making the maximum number of people use it. By giving a realistic chance to gain money, Google is giving people more incentive to use it. As people start using it, it's usage is bound to increase exponentially and Tez can effectively be the biggest player in online payments.