Simply invest 1000 rupees and get 5% retun on what you puchase.1000 se shuru kare investment above 1000rs of product ki khareed par 5% return .for example 1000 ka product liya toh uska 5% hua rs50 ab ye 50 aapki investment hai product pe 50rs ka 5% hua 2.5rs every month.ivestment will be max 90000 per upi account