MrSmoothie is giving away free ice-cream if you refer MrSmoothie drinks to your friends.
1.1 Click on Smoothie Discount Coupon.
1.2 Click "Sign In to share and earn", and proceed to sign-in with Facebook or Google+.
1.3 Share using the links at the Referral Sharing section.
2.1 Your friend receive the referral link.
2.2 Your friend follows the link and see a referral QRCode.
2.3 Friend presents referral QRCode when buying the drink at the shop.
3.1 You receive e-mail, with free ice-cream voucher.
3.2 Show that voucher QRCode to redeem free voucher.