Notice of AGM

20 May 2026

Boku, Inc.

("Boku" or the "Company" and, together with its subsidiaries, the "Group")

Notice of AGM

Boku (AIM: BOKU), a global network of Local Payment Methods, announces that it has posted its Notice of Annual General Meeting ("AGM") to stockholders.

Copies of the Notice of AGM and proxy form are available to view on the Company's website, at https://investors.boku.com/reports-documents/.

The AGM will be held at 12.15 p.m. BST on Wednesday 17 June 2026 at Langshott Manor, Ladbroke Road, Horley, RH6 9LN, United Kingdom.

Stockholders who cannot attend the AGM in person and would like to listen to the proceedings at the AGM, can register for the remote call by emailing [email protected] no later than 12.15 p.m. BST on Friday, 12 June 2026. Stockholders can also vote in advance of the AGM, by proxy in accordance with instructions set out in the Notice of AGM.

Alternatively, if you are planning to attend the AGM in person, please email us at [email protected] by 12.15 p.m. BST on Wednesday, 10 June 2026.

If you wish to register either to listen to the proceedings of the AGM in the remote call or attend the AGM in person, please ensure that you have proof of shareholding and identity to register when you email the Company.

The Company values engagement with its stockholders and those who have questions for the Board of the Company can forward their questions to the Company Secretary by emailing [email protected] in advance of the AGM and also no later than 12.15 p.m. BST on Friday, 12 June 2026. Answers to any such questions will be posted shortly after the AGM on the Company's website at https://investors.boku.com/.

Enquiries:

Boku, Inc.

Stuart Neal, Chief Executive Officer +44 (0)20 3805 4822

Rob Whittick, Chief Financial Officer

Investec Bank plc (Nominated Advisor & Joint Broker)  +44 (0)20 7597 5970

Nick Prowting / Kamalini Hull / James Smith

Headland Consultancy (Financial PR & IR) +44 (0)20 3805 4822

Matt Denham / Henry Wallers / Georgina Powley

Notes to Editors

Boku Inc. (AIM: BOKU) is a global network of Local Payment Methods (LPMs). Through a single integration, Boku provides its merchants with access to a comprehensive network of Direct Carrier Billing (DCB), Digital Wallets and Account-to-Account (A2A) real-time payment schemes, reaching over 7 billion consumer payment accounts worldwide. Boku also enables merchants to distribute their services via its Bundling product and provides additional value-added services, including currency conversion and cross-border funds settlement, facilitating international expansion.

Boku's merchants include the world's largest technology, media and entertainment companies, who trust the Group to simplify their integration to hundreds of LPMs, acquire new paying users and prevent fraud.

Boku Inc. was incorporated in 2008 and is headquartered in London, UK, with offices in the US, India, Brazil, China, Estonia, France, Germany, Indonesia, Ireland, Japan, Singapore, Spain, Taiwan and Vietnam.

To learn more about Boku Inc., please visit: https://www.boku.com