Facebook Like Discount Magento Extension allows store owners to place FB page like box in their checkout page to let users like the official page and receive discount. The store manager can define discount in terms of percentage as well as in fix amount. This module automatically verifies the like and update the cart or simply displays discount coupon code that user can copy past during checkout. The store admin can set a custom banner for the like box.
Magento Community Edition - 1.4, 1.5, 1.6, 1.7, 1.8