Columbia subject headings:
Harvard subject headings:
Check collection systems--United States.
Clearinghouses (Banking)--United States.
Electronic funds transfers--United States.
Payment--United States.
Princeton subject headings:
Check collection systems--United States--Congresses.
Clearinghouses (Banking)--United States--Congresses.
Electronic funds transfers--United States--Congresses.
Payment--United States--Congresses.