Retailers, processors, telcos and financial institutions use S1's Postilion payments software solutions to cover all aspects of consumer-generated payment processing: from driving terminals and acquiring customer-based transactions from multiple sources, to managing online connections to electronic funds transfer (EFT) networks and switching large volumes of transactions to authorizers or performing stand-in authorization. S1's Postilion software is used by these financial services providers for end-to-end transaction processing and complete management of the processing cycle.

The following payments solutions are available:

Postilion for Retailers

Postilion for Processors and ISOs

Postilion for Telcos

Postilion for Financial Institutions

To learn more contact us at postilion@s1.com.