Requires Facebook; see instructions below. Ends 4/18. Zappos is taking $25 off orders $50 or more when you follow these steps:

1. Click this Facebook link and wait for a "$25 off Your Next Purchase" offer to pop up.

2. Click the green "Save for later" button.

3. It will now say, "You can find this in your offers". Click the words "your offers" and you will be taken to a new page where can copy a unique coupon code.

4. Return to Zappos and apply the unique code during the payment stage of checkout. 

Note: The code worked on a pair of $54 sale shoes I tried, but I'm sure there are brand exclusions.