Banking/ATM Services at San Francisco SFO Airport

Bank of America -  tel. 650.742-8020 - has a full-service branch (no currency exchange)  located on the mezzanine level of Terminal 3, pre-security.

ATM cash machines for Bank of America, JP Morgan Chase & Wells Fargo are disbursed throughout the terminals.
  The International Terminal is served by Bank of America ATMs near the boarding areas and at the BART station. Travelex ATMs are at Food Court by boarding area G and near gates A10 & G91.
   Terminals 1, 2 & 3 house JP Morgan Chase and Wells Fargo ATMs at their boarding areas.
   The Rental Car Center is served by Wells Fargo ATM on level 4.

Currency Exchange at San Francisco SFO Airport

Travelex - tel: 650.821.0900 - serves SFO Airport and has booths & automated currency exchange machines located throughout the International Terminal's pre- & post-security areas;  and at Terminal 3, at post-security, Boarding Area F, near gate 71.

Travelex foreign currency ATMs are available at: Departures level, near food court by Boarding Area A & near gate A10; near food court by Boarding Area G, and near gate G91.