(1) is absolutely true.
(2) - well, it isn’t that hard to become a bank, but it is hard to become a bank when your business plan is “we want to operate well outside of established regulation and norms”. (Starting a state chartered bank is particularly straightforward.)
There are many small banks that would like to be acquired and they are generally profitable. A VC-funded fintech would not have a terribly difficult time acquiring a bank, particularly one that wants to offer BaaS, like Synapse did.