This one might take a little work, but it should be pretty easy to get free credit! If you have to call in some favors for friends. It only takes a minute to get the referral.

Sign up to Poshmark and get up to $50 in free credit. You can download the app for Apple or Android. After you sign up please enter PPYBL for the referral code. Once you do so you can start sharing your referral code!

For every friend you get to sign up and enter in your referral code you will get a free $5 credit. You can refer up to 10 friends. You can now refer unlimited amounts of friends!