As the nation’s only aggregator of the Visa Debit Processing Service platform for credit unions, Member Access Processing is in the forefront of providing industry-leading products and services to credit unions.  MAP’s special role in the marketplace provides our client credit unions the unique opportunity to leverage the Technology, Security, and Service of Visa for their members. As a leading global payments technology company, Visa continues to enhance its payments processing network, which today is capable of handling more than 20,000 transaction messages per second with reliability, convenience and security.