Have you heard of Push44 yet? Simply put, you can give your friends exclusive discount codes (can be used online and in-store, depending on store) and if they make a purchase, you'll get a reward in the form of a store gift card, American Express gift cards and more!

Here's a few examples:

• Shabby Apple: Give 15% discount, get $20 gift card for each friend that makes a purchase
• Yes To: Give 35% discount, get $15 gift card for every 3 products purchased
• Push44: Get a $5 Amazon gift code for every 5 friends that sign up

Click here to check it out!