I just found a new app-Free Gift Cards, which will help you get free Amazon, GooglePlay, iTunes, Xbox, PlayStation, Steam Wallet Gift Card, PayPal & Alipay cash as rewards. You can download here: https: //play.google.com/store/apps/details? id= com.viiga.freegiftcards.
Please input my invitation code GDHMU after installation, and you will get extra 100 Points from me.