@shiri @Daojoan
I think there could be a service that does this, though - a central sort of clearinghouse you might pay a monthly fee to (or get billed at the end) and then just charge against that fee or whatever.
But maybe there's just not a market for it, I don't know.
I have never had more than 1 streaming service at a time, myself! Can't imagine paying for more than one, but then I'm kind of cheap....