4 March 2024

Cornerstone FS plc

("Cornerstone" or the "Company")

Appointment of Nominated Adviser and Broker

Cornerstone FS Plc (AIM: CSFS), a foreign exchange and payments company offering multi-currency accounts to businesses and individuals through its proprietary technology platform, is pleased to announce the appointment of Shore Capital and Corporate Limited as Nominated Adviser to the Company with immediate effect, in addition to Shore Capital Stockbrokers Limited's existing role as Broker to the Company.

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About Cornerstone FS plc

Cornerstone FS plc (AIM: CSFS) is a foreign exchange and payments company offering multi-currency accounts and payment solutions to businesses and individuals. Headquartered in the City of London, Cornerstone combines a proprietary technology platform with a high level of personalised service to support clients with payments in over 150 countries in 58 currencies. With a track record of over 12 years, Cornerstone has the expertise, experience and expanding global partner network to be able to execute complex cross-border payments. It is fully regulated by the Financial Conduct Authority as an Electronic Money Institution through its wholly owned subsidiary company Cornerstone Payment Solutions Limited. www.cornerstonefs.com

Existing Board - AIM Rule 17 Disclosures

The Company announces the following information is being disclosed pursuant to Rule 17 and Schedule Two Paragraph (g) of the AIM Rules for Companies:

William Newton - Chief Information Officer

William Newton is a director of Eblock Systems Limited. He was appointed on 1 July 2019; as such this was a current directorship at the date of the Company's announcement entitled "Director Appointments" dated 22 February 2022.

Simon Bullock - Non-Executive Director

Simon Bullock was a director of Harley Street Clinics Worldwide plc until 25 May 2018. Harley Street Clinics Worldwide plc entered a Creditors Voluntary Liquidation process on 20 May 2019 with an estimated deficiency as regards creditors of £99,864. Harley Street Clinics Worldwide plc was subsequently dissolved on 2 December 2021.