Good android apps that pays per sign up?

I've recently come across a money making android app that pays me $0.1 per referral sign up. I then used parallel space to sign up multiple times. Now my phone is running on a bot, and i have currently made $10. The problem is that i dont know if i can actually withdraw this money to my paypal account, since when i clicked on rewards and selected $5 paypal, it told me that it was delivered, and it could take 7 business days to send it to my paypal account. What im thinking is that they check…

Good android apps that pays per sign up?