Our ATM interbank switching service allows you to process ATM and manual cash transactions from a variety of schemes which are linked into the Trionis network using the choice of Single Message or Dual Message formats. The use of Single Message enables clients to benefit from initiating and concluding a transaction within a single message cycle. The following schemes are currently supported: AMEX, UPI, EAPS, JCB, EUFISERV, MasterCard, Visa.