From Ebay email by invitation only. Check your ebay mail foler.
When I click thru the email link, it showed up on my ebay page.
Who's eligible?
Only invited, registered eBay Bucks participants who receive the promotional offer from eBay in My Messages are eligible. Sorry, no forwarding—the offer is not transferable.
Promotion details
The Promotion starts at 12:00AM PT on October 18, 2014, and ends at 11:59PM PT on October 19, 2014. Valid on multiple qualifying purchases made within the promotion time period. Must spend a minimum of $200 between October 18, 2014, 12:00AM PT and October 19, 2014, 11:59PM PT in order to qualify for the 10% Bonus Bucks offer from October 25, 2014 8:00AM PT to October 26, 2014, 11:59PM PT.