Finsei

About Finsei

Finsei provides payment and financial management solutions for businesses in the United Kingdom. The company offers integrated card acquiring services and Mastercard debit solutions that allow merchants to accept payments and spend directly from multi-currency accounts using physical or virtual cards. Recent coverage has focused on the launch of its card acquiring platform and its partnership to provide business debit cards.

FF News has published 2 stories featuring Finsei, most recently "Finsei Partners with Thredd to Launch Integrated Mastercard Debit Solution for Businesses" (21 October 2026).