At the very least the right to get a dump of your data after they close your account. Also, for money things like PayPal, they should only be able to hold your

At the very least the right to get a dump of your data after they close your account. Also, for money things like PayPal, they should only be able to hold your funds for a reasonable amount of time, then they have to transfer them to your bank account. They should not be allowed to just keep your money. For sales of digital items, they should not be allowed to revoke your access to the items you have bought. Maybe they should just have to provide a basic file download for a certain amount of time.