Only invited, registered eBay Bucks participants who receive the promotional offer from eBay in My Messages are eligible.
Three Steps to See if You are Eligible
1) LOGIN to Ebay.com
2) Click My Ebay.
3) Click Messages.
4) Look for message with "Earn 5% in eBay Bucks—three days only" in the subject line. You should have received it in June 15th.
5) Open the message and click Earn Now.
**Ebay is offering an additional 2% rewards bonus on single-item purchases of $100.00 or more on Video Games and Consoles, Cell Phones, Cameras, Computers and Home Theatre.