Does the Earn App have any age restrictions? To create an account and begin earning money with Earn App, a user must be at least eighteen years old. 4ng slots. When it comes to Earn App payouts, the processing time varies between a few business days and several days, depending on the payout method selected. Five. Can I use Earn App on multiple devices?Yes, you can use Earn App on multiple devices as long as you log in with the same account information.