Notifications include winning an auction, being outbid, or the imminent ending of listings on the user's watch list.
The app is now available in North America and six additional countries, namely Australia, France, Germany, Italy, Spain and the United Kingdom.
eBay Daily Deals are visible in the Australia, Canada, Germany, United Kingdom and United States versions, and purchasing via PayPal is available in Australia, the United Kingdom and the United States.
"We are thrilled to be extending eBay's mobile presence to millions of BlackBerry smartphone users around the globe," said Steve Yankovich, vice president of platform business solutions and mobile at eBay.
Research In Motion's senior vice president, BlackBerry Platform, Alan Brenner said "The idea of making eBay listings more conveniently accessible and manageable on BlackBerry smartphones is a 'natural', and the seamless mobile experience enabled by the unique push-based BlackBerry platform provides a perfect complement to the purchase process."
The eBay Application for BlackBerry Smartphones is available on BlackBerry App World.