swagbucks.com
swagbucks is a site where you can earn points to collect $5 of amazon cash or PayPal or Starbucks...to upwards of $100 of gift cards...but there is more things besides gift cards. But most of who are there redeem for amazon gift cards allowed up to 5 a month 2 a day.
oh you receive 50 swagbucks on your birthday.
I have received from them approx. 320$ in amazon gift cards, 1 Starbucks card, 1 sephora e-gift card and 1 ultimate game card.