Select the app you want to earn money from, sign up on the platform and proceed as per the instructions mentioned. Earning money varies from app to app, for instance, for a card game like Rummy, you have start by paying an entry fee as low as Rs. 10 and on winning the rummy round, you earn money. If in case you wish to start earning money by selling online, you can download apps where you can sell your clothes or electronic items in order to earn money in exchange.