FrenchSys : Enabling Payment Acceptance
FrenchSys is a service company dedicated to facilitating the development of multi-scheme acceptance solutions by integrating the specific features and innovations of its partner card schemes.
Although FrenchSys is a relatively recent player in the French payment ecosystem, it is widely recognised as a specialist thanks to its team’s more than 40 years of combined expertise in card acceptance and acquiring.
With a firmly multi-scheme, multi-technology, and multi-channel positioning, FrenchSys serves the French market of more than 2.5 million acceptance points through its main clients : acquirers, domestic and international card schemes, and payment solution vendors (or manufacturers).
FrenchSys’ vision of the payment ecosystem is closely aligned with its clients’ needs. We ensure seamless integration and interoperability between the solutions developed by all ecosystem players.
Interoperability is increasingly essential with the multiplication of payment solutions. Through its range of services, FrenchSys acts as a neutral and trusted facilitator.

History
-
2019
Creation of FrenchSys
with 11 employees. -
2020
Main acquirers
clients of FrenchSys. -
2021
8 international schemes
clients of FrenchSys. -
2022
Milestone of
25 employees reached -
2023
Launch of
the STCA and FCIS services. -
2024
5 years of FrenchSys
celebrated with all our clients.
Customer Segments
At the heart of the French payments ecosystem, FrenchSys facilitates the development and deployment of multi-scheme and multi-technology acceptance solutions tailored to its clients’ needs.
FrenchSys serves the French market of more than 2.5 million acceptance points through its main client segments:
- Acquirers,
- Meal voucher issuers,
- Domestic and international card schemes,
- Payment solution vendors.
FrenchSys by the numbers
clients worldwide trust us
Learn MoreOur clients represent the leading players in the payments industry :
– 115 clients using our documentation
– 20 FCCS clients
– 25 STCA clients
– 20 acquirers using FCIS
These figures demonstrate that FrenchSys stands at the heart of the French payments ecosystem.
specifications updated annually by FrenchSys
Learn MoreFrenchSys write interoperable specifications to transform your ideas into robust and scalable solutions. Our expertise is reflected in :
– 25 payment acceptance specifications (about 4,000 pages)
– 7 protocol specifications (about 1,600 pages)
– 42 implementation guides (about 1,500 pages)
– 3 conversion guides (about 600 pages)
Our broad and diversified expertise enables us to provide a comprehensive range of documentation for each payment environments.
acceptance points
Learn MoreThe payments ecosystem covers :
– 1.5 million in-store payment terminals
– 700,000 unattended terminals
– 200,000 e-commerce platforms
This extensive coverage through the specifications developed by FrenchSys ensures a seamless and harmonized transaction experience, regardless of the channel used.
multi-scheme transactions per year
Learn MoreThese transactions are processed in accordance with our specifications, broken down as follows :
– 6 billion contact payments
– 11 billion contactless payments
– 2 billion online payments
– 1 billion withdrawals
This volume reflects the widespread adoption of our standards across the payments ecosystem, demonstrating our ability to meet the demands of a constantly evolving market.
Participation in the ecosystem
FrenchSys is a member of Association du Paiement, a leading professional organisation dedicated to the French payment services ecosystem.
Actively engaging through:
- Developing relationships with other members
- Participating in events organised by the Association du Paiement
- Sharing our perspective on innovations in the payments sector
FrenchSys is one of the 90 members of the France Payments Forum, an association representing the payments industry.
Actively engaging through::
- Sharing our business insights, notably by animating keynotes
- Strengthening relationships with other members
- Promoting European integration
You can meet us at plenary sessions, annual meetings, and at Pay Tech Day.





































































