SHAZAM (interbank network)

The SHAZAM Network, founded in 1976, is a national member-owned financial services and payments processing company. SHAZAM provides choice and flexibility to community financial institutions throughout the United States. SHAZAM is a single-source provider of the following services: debit card, core, fraud, ATM, merchant, marketing, training, risk and automated clearing house (ACH) services.

They are partnered with Presto!, a similar network covering the south eastern part of the US.