BayCheck Pro - Version 2.0 Enter an eBay user ID, and with a single click, retrieve: (1) seller history, (2) bidder history, (3) feedback received, (4) feedback left for others. Sort this data in ways you can't on eBay, and extract negative and neutral comments from a long list of eBay feedback. Save your frequently-checked users in a list of favorites. Use this application to check out another user's credibility or to keep an eye on your competitors or your favorite buyers and sellers. Email any eBay user with ease though the built-in eBay email function. This powerful program works with all the international eBay sites, including eBay.com, eBay Canada, eBay UK, eBay France, eBay Spain, eBay Germany, and eBay Italy, eBay Belgium (Flemish and French), and eBay Netherlands.