^ Try here
. Most of the restrictions are on the higher level stuff like raids and PvP. But yes, you can play through all of the story content without spending anything. Some of the restrictions are a bit of a bugger though, like no cargo space, or unify colours and locking out sprinting until Lv 15 & speeders until Lv25. Asking for money to unlock the "hide helmet" option was just cruel, especially considering how fugly a lot of the head gear is.