11 April 2024

Mobile Streams plc

("MOS" or "the Company")

Director Appointment

The Company is pleased to announce the appointment of John Barker, 63, as a Non-Executive Director of the Company with immediate effect.

John is a highly experienced business leader with over 35 years' operating within financial markets and more lately the sports and gaming sectors. John has considerable expertise within e-sports, fan platforms and sports content which will complement Mobile Streams' business strategy going forward.

John has held numerous senior roles and the highlights can be seen as follows - Executive Director of Instinet (UK) Limited and then CEO and Head of International at Liquidnet, both of which were start-up companies to be successfully acquired by major financial institutions.

John was also a Non-Executive Director of Percentile Limited that was acquired by Torstone Technology and in the world of e-sports the Chairman of Phoenix Games Network Limited that was acquired by The Esports Entertainment Group, a NASDAQ listed company.

In accordance with obligations under the AIM Rules Schedule 2(g), John Robert Mark Barker, 63, holds or has held the following directorships in the previous five years:

John holds 300,000,000 Ordinary Shares in the Company representing approximately 4.72% of the issued share capital along with 29,966,666 Warrants issued as part of John's subscription in the recent January placing.

There is no further information to be disclosed pursuant to Schedule 2(g) of the AIM Rules for Companies.

Mark Epstein, CEO Mobile Streams Plc said:

"We are delighted to welcome John to the Board. His experience and skill set will be of significant assistance to the Company as we look to grow and expand the business. I look forward to working closely with him."

This announcement contains inside information for the purposes of Article 7 of the Market Abuse Regulation (EU) No. 596/2014, as it forms part of UK Domestic Law by virtue of the European Union (Withdrawal) Act 2018. Upon the publication of this announcement, this inside information is now considered to be in the public domain.

For further information, please contact:

Mobile Streams plc

Nigel Burton, Non-Executive Director

+44 77 8523 4447

www.mobilestreams.com

Beaumont Cornish (Nominated Adviser)

James Biddle and Roland Cornish

+44 (0) 20 7628 3396

Peterhouse Capital Limited (Broker)

Lucy Williams, Duncan Vasey and Eran Zucker

+44 (0) 20 7469 0930

Panmure Gordon (Joint Broker)

Simon J French

Hugh Rich

Tel: +44 (0) 20 7886 2500

Beaumont Cornish Limited, which is authorised and regulated in the United Kingdom by the Financial Conduct Authority, is acting as nominated adviser to the Company in relation to the matters referred herein. Beaumont Cornish Limited is acting exclusively for the Company and for no one else in relation to the matters described in this announcement and is not advising any other person and accordingly will not be responsible to anyone other than the Company for providing the protections afforded to clients of Beaumont Cornish Limited, or for providing advice in relation to the contents of this announcement or any matter referred to in it.