It looks like you're new here. If you want to get involved, click one of these buttons!
First off let me say that i am not in the Beta nor is anyone i know, and the links i will provide as rationale for my speculation are public links.
Two little nuggets from the internet make me speculate that SW:TOR will have an in game cash shop.
First off there is this link that pays heavy emphasis on "points" specifically lines H through K so it seems testing of the "points" system is important to Bioware and EA.
the second was the recent announcement of a Java based transaction system in game: