Unlike a credit card company, if they feel they might have to dip even 1 cent into their own profits to deal with a bad transaction, they will immediately kill an account, no matter how large or how old.
I simply do not understand why there are not more competitors to PayPal - don't these corporations see the billions PayPal has made (THREE BILLION profit per YEAR) and how they get to skirt all the rules and regulations that banks have to follow? Why not jump onboard and give consumers some choices?