Notwithstanding any other provision of law, all Federal wage, salary, and retirement payments shall be paid to recipients of such payments by electronic funds transfer, unless another method has been determined by the Secretary of the Treasury to be appropriate.

Each recipient of Federal wage, salary, or retirement payments shall designate one or more financial institutions or other authorized payment agents and provide the payment certifying or authorizing agency information necessary for the recipient to receive electronic funds transfer payments through each institution so designated.