BillMeLater, for example, doesn't require a credit card or debit card number, but it does ask for a customer's Social Security number and date of birth.
It will require a different goal (delighting the customer), a different role for managers (enabling self-organizing teams), a different way of coordinating work (Agile and dynamic linking), different values (continuous improvement and radical transparency) and different communications (horizontal conversations).
For example, the banking industry initiates a myriad of credit and background checks that require secure management of customer information by their various suppliers.
Exchanges for actual delivery, rather than cash-settled futures exchanges quoted only in bitcoin, will also require holding customer funds in national currencies.