Calling all card collectors, organizing your PSA-graded collection is now easier than ever. The free PSA Set Registry companion app lets you upload card images and compete for the best sets from your Android smartphone or tablet. From vintage to modern trading cards, the PSA Set Registry companion app offers an extensive list of sets to choose from, allowing you to quickly add your baseball cards, football cards, hockey cards, non-sports cards, tickets and unopened packs to the app. Stay o