we know most of people lazy to recharge some stuff like, cofe milk, laundry soap, cat food, and something like that .., by using DRS and additional application on mobile. We can easily recharge what we need or what we want by one touch
this is how it works :
setting app to connect with DRS.
take or upload picture what we want to buy and write information product
and then we can just one touch on DRS or on app mobile, and DRS by automatically sending what we want.