Advanced Services International

ADSI, a company with more than fifteen years of experience in the financial market and offices in Panama, Mexico, Venezuela and USA, and distributors in other Latin American countries, is devoted to providing integrated EFT and card management complete solutions.



Ascensus, the nation’s leading provider of retirement plan expertise, provides high-quality solutions for every segment of the retirement services marketplace. Ascensus services over 26,000 defined contribution plans and nearly 1.5 million employees, with more than $33 billion in assets under administration. Ascensus also is a leading source for regulatory expertise and retirement plan document services.


Channel Solutions, Inc. (CSI)

Channel Solutions, Inc. (CSI), a member of the Channel Group of Companies, is a leading provider of payment solutions for the largest financial and retail institutions in the Philippines. Throughout the past decade the group has been at the forefront of the technological revolution helping clients maximize the power of technology to achieve their business objectives.


Codix SA

Codix SA is a reseller of S1 payment solutions who specialize in the field of computer technology (hardware and software), possessing extensive expertise in banking and financial systems, as well as systems integration skills for large and complex projects. Codix is headquartered in Greece.



Datacard Group collaborates with customers to create highly secure financial card programs. Today the majority of the world’s financial cards are personalized with Datacard® technologies. Our fully integrated solutions include hardware, software, supplies and services to drive instant or central card issuance programs. Every day, our solutions are used to personalize and deliver more than 10 million cards and five million smart cards.


Deluxe Financial Services

Expanding on our 90+ years serving financial institutions, we offer broad set of solutions including checks, fraud and security services, and loyalty solutions designed to help financial institutions build lasting relationships and grow core deposits. Innovation and partnership combine to make Deluxe Financial Services a trusted business advisor to more than 6,500 financial institution clients across North America.



Diebold, a leading manufacturer of ATMs, is a global leader in providing integrated self-service delivery systems and services. With Diebold, S1 forms part of integrated technology solutions enabling clients to maximize their self-service capabilities. Diebold also has a reseller agreement with S1.



Econiq draws on decades of international banking and technology experience. We have leveraged this domain expertise to craft a groundbreaking solution to one of the biggest hurdles facing retail financial institutions today: frontline sales effectiveness. Our goal as a company is to help financial institutions to be more effective in their frontline operations by providing them with better reporting and insight, vastly improved sales, and customer service capabilities. We believe that we have what will become the frontline standard.


EDS Israel

EDS Israel is a reseller of S1 in Israel. EDS Israel was formed in July 1995 as a joint venture between EDS and Kardan Technologies.



EFT Corporation Limited (EFTCorp) is a special purpose company formed with the objective of providing integration of bank host systems to a “switch” (an EFT Solution), and the corresponding delivery channels, i.e. POS (Point Of Sale devices/networks), ATM, Internet, Telebanking etc. The EFTCorp strength comes not only from its world leading product set but the services, consultancy and skills it is able to bring to the customer base. It has identified two major product sets, S1 and Hypercom, to distribute as well as having identified a team of people with a high level of skill and training within the EFT sector. EFT Corp resells S1 Payments solutions across Africa.


egabi Solutions

Founded in 1999, under the name of BSD (Banking Systems Development), with focus on the Banking Industry, BSD rapidly gained momentum as an IT Software firm with deep industry knowledge. The convergence of IT Technology and business domain knowledge made BSD a competitive IT company in the Middle East region, evident in and reflected by the blend of references built over the years.



Enquility is a regional technology organization bringing together industry-specific technology, business knowledge, and strategic relationships to the Middle East, Russia, and CIS banking sectors. The company was founded in response to the constant demand for tailored, expert services. Enquility believes that quality integrated solutions can be introduced quickly and cost-effectively, using a multichannel go-to-market strategy, to drive profitable revenue and reduce cost-of-ownership. The company is an accredited S1 reseller for its Payments, Corporate Banking, and Trade Finance solutions.


Enterprise Electronic Commerce

Enterprise Electronic Commerce (EEC), a wholly owned subsidiary of ATM Africa, is positioned as an end to end supplier of turnkey solutions to the on-line transaction switching market. EEC provides complete solutions to Banks, Retailers and Telecommunication Companies and provides a single point of contact for multi-national companies who want to rollout a distinct replicable solution across the many diverse business environments in Africa. EEC resells S1’s Payments solutions across Africa.



Epson America, known for quality and reliability, is a leading provider of branch automation and teller printers for the financial industry. Epson has taken a leadership position in providing image-based check truncation at the teller window for Check 21. Epson’s product line consist of advanced printers with features including check imaging, ID scanning, and two-color printing.


Experian QAS

Experian QAS is an address data quality software pioneer. The company's products capture, validate, cleanse, standardize, and enrich customer contact information. Experian QAS provides solutions to more than 10,000 customers worldwide in retail, education, healthcare, insurance, finance, government, and other sectors. The company was established 1990 and has offices throughout the US, Europe, and the Asia-Pacific region.



FEXCO Merchant Services (FEXCO) is the market leading provider of Foreign Exchange treasury management services to merchants and acquiring banks worldwide.

FEXCO introduced the world's first DCC service in 1996 and still lead the market, providing solutions to over 30,000 merchants with over 25 acquiring banks. From our base in Ireland, we have grown to become a fully global company with over 150 employees spread across Europe, the Middle East, Africa, the United States, South America, China, Asia and Australia.



For more than 27 years, Futurex has provided data security solutions to over 15,000 financial institutions, retailers, and merchant service providers worldwide. The Futurex Excrypt UI is the first fully universal interface to host application software used in financial transaction security for Automated Teller Machines ATM and POS networks. S1 partners with Futurex to offer customers a perfect technology solution by seamlessly integrating the Futurex Excrypt HSM and Key Management products with S1.



S1 is an IBM Business Partner and our solutions are listed on IBM's PartnerWorld Global Solutions Directory. The partnership with IBM enables S1 to successfully accelerate the pace of innovation, implementation, and support of its software solutions. By leveraging each other's strong points, we deliver comprehensive payment solutions to existing and new customers.



Iliad Solutions Limited specialise in testing all components of electronic payment systems. Iliad work with the world's largest Banks, Retailers and Card Schemes to improve the quality of their testing with a unique combination of payment systems expertise and cutting edge products.



INETCO Systems Limited creates business transaction intelligence solutions to help companies manage the performance of customer facing applications. The Company’s core technology, INETCO Insight, provides both real-time transaction information and historical trending analytics to quickly identify issues impacting business critical processes, payment revenue streams, and the online customer experience. A recognized technology leader in the TCP/IP payment transactions space, INETCO products are currently deployed within financial, retail, and telecommunications IT environments in over 50 countries. INETCO is based in Vancouver, British Columbia.



For over 25 years, Ingenico has delivered the perfect combination of ease-of use and high performance, building a reputation for delivering consumer friendly, highly secure and innovative payment solutions that quite simply, ‘get the job done’.


Interswitch Limited

InterSwitch Limited is an electronic transaction switching and payment processing company with a business footprint that covers the provision of shared, integrated message broker solutions for financial transactions, e-commerce, telecommunications value-added services and e-billing in the Nigerian environment. The reseller relationship between InterSwitch and S1 has resulted in huge successes for S1 in Africa. Some of the successes include the implementation and operation of the largest online payment switch in Africa (outside of South Africa), implementation of S1 solutions for 22 of the 24 Nigerian banks.


Lean Industries

Lean Industries produces sophisticated enterprise software for use in dispute resolution processing within major financial issuing institutions and merchant acquiring organizations. The latest versions of AdjustmentHub(tm) incorporate workflow engines for handling every dispute scenario within the credit card, EFT debit, ACH and BillPay payment channels. Integrated seamlessly with S1 payment solutions, AdjustmentHub automates the claims research process by connecting to the transaction warehouse within S1, providing the claims analyst with data elements required to solve most problems. Further integration automates the processing of incoming and outgoing network chargebacks, representments and adjustments from Visa and Mastercard and eliminates the need to review network reports and enter transactions on stand-alone adjustment systems.



S1 is a global level participant in the MasterCard® Vendor Program. S1 payment solutions support a range of MasterCard cards, transactions and technologies including MasterCard credit, Maestro® debit and PayPass®. These have been selected by MasterCard card issuers and merchant acquirers in all geographic regions.



S1 was appointed as a key financial services industry partner by Microsoft in 2010. S1 is both a Global Independent Software Vendor (GSIV) and a registered Microsoft Gold Certified Partner. As a Global Independent Software Vendor (GISV) with a Royalty Licensing Agreement with Microsoft, S1 offers a unified solution that includes distributing SQL Server.


Mitra Integrasi Informatika (MII)

Mitra Integrasi Informatika (“MII”), subsidiary of the publicly listed PT Metrodata Electronics, Tbk., widely recognized for its consistent dedication to both Enterprise and Corporate segments in Indonesia. MII's IT service offerings range from infrastructure to IT Managed Services, from System Integration to full-scale Enterprise Resource Planning (ERP) implementations and from IT Management to Consulting Services based on industry Best Practices. Financial Services is one of MII’s focused industries. To deliver the highest quality of services to our clients, MII has been ISO 9001:2000 certified since 2002 and upgraded to ISO 9001:2008.


National Automobile Dealers Association

The National Automobile Dealers Association, founded in 1917, represents more than 19,700 new car and truck dealers, both domestic and international, with more than 43,000 separate franchises.

  • Provides counsel on legal and regulatory matters
  • Represents dealers on Capitol Hill
  • Develops research data on the automobile industry
  • Operates training and service programs to improve dealership business operations, sales, and service practices



NCR Corporation (NYSE: NCR) is a global technology company that leads how the world connects, interacts and transacts with business. NCR’s assisted- and self-service solutions and comprehensive support services address the needs of retail, financial, travel, healthcare, hospitality, gaming and public sector organizations in more than 100 countries. S1’s ATM Driving solution supports the NCR range of ATMs.


OPTIMA Technology, S.A. de C.V.

OPTIMA Technology was established to provide system integration services for the Mexican and Latin-America financial sector, as well as to develop comprehensive software products for the Retail industry. After more than 17 years, Optima Technology has consolidated their experience through the implementation of a significant number of projects in the region. In addition to these primary activities Optima has served as a successful intermediary between international software providers. With this regard, our company has been promoting S1 in Mexico since the mid-90’s. Since its inception in 1991, Optima technology has established a reputation in those sectors, thanks to the four basic principles that guide our business relationships:


Paragon Application Systems

Paragon Application Systems has a referral agreement with S1 for its S1 customers. Paragon is a leading global provider of software for the configuration, simulation, and testing of ATM, EFT and POS. The two companies already share a number of customers. S1 worked with Paragon to validate Europay/MasterCard/Visa (EMV) test capabilities in Paragon's ATMulator and ConfigBuilder for use with some solutions. S1 uses Paragon tools for desktop ATM simulation and development of ATM screens and states.



PCMS is a global provider of fully integrated next generation retail software solutions with over 160,000 point of sale systems installed across 28 countries. VISION Portfolio, PCMS’ retail suite, addresses the full spectrum of retailer needs by providing individual or end to end solutions. PCMS has a reseller agreement in Europe for the S1 Retail Payments solution.



Pinion Services Limited is a leading global consulting, systems integration and testing company. Pinion specialises in providing solutions based around packaged software for credit management and authorization systems. Pinion has supported implementations of the S1 Payment Platform around the world by providing project management, functional and technical consultancy, infrastructure design and support, testing services, environment management, capacity planning, 24*7 production support, audits, and documentation services to S1 clients.


Polar Moment

Polar Moment is a leading provider of business and technical consultancy to the payment industry.

We work closely with S1 and its customers, helping them to maximise the effectiveness of their payment systems. We deliver a full range of S1 professional services, including:

  • System installation and configuration.
  • System and performance testing.
  • Scheme accreditation.
  • Live production operations.



ProfitStars, a division of Jack Henry & Associates, Inc., provides best-of-breed solutions that improve the performance of financial institutions of all asset sizes and charters, and diverse corporate entities. These solutions facilitate revenue and growth, risk mitigation and control, and cost control; and complement virtually any core information processing platform. Additional information is available at


Resource One, Incorporated

Resource One, Incorporated is a software development and consulting firm specializing in fully automated performance measurement and incentive compensation systems. The company is employee owned and has been providing software and consulting services to our customers since 1983.


Retalix (Petroleum and Grocery Chain)

Retalix is a leading provider of software solutions to food retailers and distributors worldwide, with over 40,000 sites installed across more than 50 countries. The company offers software applications that automate and synchronize retail and supply chain operations from warehouse to checkout, encompassing stores, headquarters and warehouses. Solution areas include: Point of Sale, Customer Loyalty, Demand Planning and Replenishment, Fuel Management, Store and Enterprise Operations & Analytics, Distribution Operations & Analytics, Warehouse, Transportation, CRM, Supply Chain Purchasing, Ordering and Billing. Retalix applications have been integrated with the S1 Retail Payments solution.


RK Technologies

RK Technologies is a leading provider and integrator of software solutions and services for financial, telecomunications and transportation industries. Since 1995, RK Technologies has been distinguished for the innovation and quality of its products and customer support. Based in Bogotá, Colombia (South America), RK Technologies is a privately held company.



SMA Computers Co. W.L.L. (SMA), emerged in Kuwait, in the year 2005, as a dedicated e-payment solution providing entity. Ever since its inception, SMA remains successful in association with the key players in the local as well as international market specialized in electronic payment solutions. SMA maintains a strategic business association with S1 in Kuwait, promoting S1's potential products/solutions that include eSocket POS, ATMapp, Card Management with PostCard and Dispute Management for Master Card & VISA.


Stratus Technologies

S1's partnership with Stratus Technologies ensures that the fault tolerant ftServer system enhances S1 payments software with a 24 x 7 service requiring no routine downtime. Stratus Technologies is a premier supplier of computer systems, services, and technologies where continuous availability is a critical need.


Stream I.T. Consulting

Stream I.T. Consulting Ltd. established in November 1998, is fast becoming one of the leading systems integration and IT consultancies in Thailand. Stream I.T. has earned the reputation as a reliable provider of strategic business solutions that help 'Bridge the Business - IT Gap’ and is known particularly for its strength in the banking sector.


Thales e-Security

Thales e-Security is an established world leader in cryptographic security products and solutions for electronic payments and for the safe exchange of information for businesses and governments. Anywhere privacy, authenticity, and integrity of transactions is critical Thales is has a proven solution. Whether it’s protecting consumer transactions over ATM/POS networks, issuing cards, providing Identity Assurance and ID management or insuring network security Thales has the answer. With a focus on payments and network security Thales products are actively involved in protecting most of the world's financial transactions for magnetic stripe cards, smart cards, contactless cards and other emerging technologies. For over 40 years Thales has been delivering data security solutions to clients and partners to protect sensitive data, insure regulatory compliance and provide peace of mind.


The PCI Security Standards Council

S1 is a Participating Organization of the PCI Security Standards Council (SSC) and a strong supporter of enhanced data security across all EFT channels. Many S1 customers have already achieved PCI Data Security Standard (DSS) compliance, as has S1 with its data center in Norcross, GA. S1 payments solutions have been validated against the Visa Payment Application Best Practice and will be an early adopter of the Payment Application – Data Security Standards (PA DSS), managed by PCI SSC.

PCI SSC does not endorse any products and services of participating organizations.


Transaction Payment Solutions

TPS is an entrepreneurial company, providing innovative payment solutions. TPS comprises of determined and motivated individuals, committed to impressing customers with pioneering solutions and excellent, reliable service. As part of the Liquid Telecom Group, we have the financial and multinational resources across Africa to implement projects efficiently and reliably. TPS is an experienced reseller of the S1 Payment solutions across Africa, with support offices in 7 countries.


Triton Systems

Triton Systems is a leading manufacturer of cash-dispensing ATMs for off-premise locations, and the third largest manufacturer of ATMs and ATM management software in the USA. Triton is a reseller for S1.


Trusted Securities

Trusted Security Solutions (TSS) is the developer of the A98 ATM Initial Key Establishment System. They have a referral agreement to help S1 customers meet industry requirements for Triple DES and unique initial key per ATM (using the A98 interface).


VAS Consultria, Ltda

VAS Consultoria Empresarial is successfully presented to the market thanks to its unique approach to the financial market and the IT area, focusing in offering solutions with a high added value (Value Added Solutions). Our understanding of the challenges imposed on the Brazilian financial market, our belief in the importance of preserving the assets and investments in Information Technology made by the customer and partnerships with strategic alliances of high added value, result in a recipe for success.



S1 is a proactive member of Vendorcom in Europe. Constantly demonstrating thought-leadership and encouraging the pragmatic development of industry standards, S1 is a mature and trusted voice in Vendorcom consultations. As a valued member of the Community, S1 creates opportunities for Vendorcom and its members to share knowledge through webinars and thought-leadership forums, inspiring confidence in the solutions provided by the Cards and Payments industry.



VeriFone is a global leader in secure electronic payment technologies. Verifone provides solutions, services, and expertise that enable electronic payment transactions and value-added services at the point of sale.


Verint Systems

Verint Systems is a leading provider of actionable intelligence solutions for enterprise workforce optimization and security intelligence. Our solutions help government and enterprises make sense of the vast information they collect in order to achieve their performance and security goals. Today our solutions are used by more than 10,000 organizations in 150 countries. Verint is headquartered in Melville, New York, with offices worldwide and 2,500 dedicated professionals around the globe.



S1 is a participant of the Visa Partner Network. S1 payments solutions support a range of Visa cards, transactions and technologies including Visa credit, Visa debit, EMV and PayWave. These have been selected by Visa card issuers and merchant acquirers in all geographic regions.


WAUSAU Financial Systems

WAUSAU Financial Systems is a premier provider of payment and remittance processing solutions, processing more than $1 trillion in payments for over 650 financial institutions, insurance companies, utilities, retail businesses, and governmental agencies. WFS works with customers to speed check processing, electronic presentment, ACH payments, transaction processing, distributed capture, and enterprise content management.


Wincor Nixdorf

Wincor Nixdorf is a provider of comprehensive IT solutions and services primarily in the retail and banking sectors, integrating state-of-the-art technologies into both new and traditional delivery channels. Wincor Nixdorf is a reseller for S1 in Venezuela.


Wolters Kluwer Financial Services

Wolters Kluwer Financial Services is the leading provider of regulatory compliance solutions and services for banking, securities, and insurance. We bring together some of the industry’s most trusted and reliable solutions to help financial organization address compliance requirements, reduce risk, and operate more efficiently.



Xerox Mortgage Services provides one of the most widely used solutions for electronic mortgage document collaboration. The web-based BlitzDocs Collaboration Suite provides access to the BlitzDocs collaborative document network where participants capture, submit, underwrite, audit, share, deliver, and archive loan documents electronically. BlitzDocs customers benefit from a network with tens of thousands broker shops, the top seven mortgage insurance companies, and four of the top due diligence providers. Collectively, BlitzDocs investor participants represent the majority of loans purchased in the secondary market.