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GÜNLÜDÜR Number: 98966759-151.01.04-E.33440 Subject: Authorization - Fibim Fibernet - Notification (İSP-AİH-KYH) Interest in DISTRIBUTION PLACES: a) Authorization for the Electronic Communications Sector published in the Official Gazette No. 27241 dated 28/05/2009 Regulation. b) Decision of the Information Technologies and Communication Board dated 30/03/2016 and numbered 2016/DK-YED/181. c) Fibim Fibernet GSM Sanayi ve Ticaret AŞ's Institution document entry letter dated 09/11/2018 and numbered 78357. d) Fibim Fibernet GSM Sanayi ve Ticaret AŞ's Institution document entry letter dated 20/11/2018 and numbered 80911. d) Decision of the Information Technologies and Communication Board dated 29/05/2019 and numbered 2019/DK-THD/158. With the letters recorded in points (c) and (d), Fibim Fibernet GSM Sanayi ve Ticaret AŞ (Fibim Fibernet) has applied for authorization to provide Infrastructure Management Service (AIH), Internet Service Provider (ISP) Service and Cable Broadcasting Service (KYH) within the scope of the notification. The application documents in points (c) and (d) are in compliance with the "Authorization" section of the Regulation in point (a). It covers all business processes, employees, information systems and third party relations carried out at

application conditions" and the 8th article titled "Notification", Fibim Fibernet has gained the title of operator to provide AİH, KYH and ISP Services as of the date of this letter. In addition, in accordance with the Board Decision dated 30/03/2016 and numbered 2016/DK-YED/181 in reference (b), Fibim Fibernet is authorized by the Authority. It is required to become a member of the Access Providers Association (ESB) within 45 days following the authorization and the ESB membership application must be made to the ESB. In addition, companies whose authorizations have been canceled due to not becoming an ESB member within 45 days from the date of authorization, and companies established by partners holding at least five percent (5%) of the company shares in question, members of the board of directors and persons authorized to manage the legal entity, must comply with the Information Technologies and Communications Authority Administrative Sanctions Regulation. It is useful to remind that it will not be re-authorized in accordance with the first paragraph of Article 35. TR INFORMATION TECHNOLOGIES AND COMMUNICATIONS AUTHORITY Authorization Department 1 / 3

Information Technologies and Communication Authority Eskişehir Yolu 10.Km No:276 Çankaya/Ankara Tel: 0 312 294 72 00 Fax: 0 312 294 71 45 For information: Görkem YILMAZ Assistant IT Specialist Note: In accordance with the Electronic Signature Law No. 5070, this document has been signed with an electronic signature.

Ömer Abdullah KARAGÖZOĞLU Chairman of the Board In addition, the second paragraph of the 11th article titled "Authorization Fees" of the Electronic Communications Law No. 5809 and the provisions of the 16th article titled "Administrative Fee" of the Regulation in point (a) entered into force by being published in the Official Gazette No. 30261 dated 05/12/2017. Following the authorization by Fibim Fibernet in accordance with the provisions of Articles 82 and 83 of "On Amendments to Certain Tax Laws and Certain Other Laws" No. 7061 and subparagraphs (b) and (c) of the first paragraph of the 6th Article of the Universal Service Law No. 5369 and other relevant legislation, 0.35% (thirty per ten thousand) of its annual net sales will be transferred to our Institution by the end of June every year. five) as an administrative fee (However, the annual administrative fee cannot be less than the lower limit of 12,373.00 TL for 2019.) 1% (one percent) of annual net sales must be paid as Universal Service Contribution and other financial obligations arising from the services provided must be fully fulfilled.

In addition, the actions to be taken regarding the Fixed Line Inquiry Service, which was previously reported to your Company, have been postponed until 31/12/2019 within the scope of the Board Decision in point (d), and additional information will be given regarding the actions to be taken by Fibim Fibernet in this regard. In addition, it is useful to remind that, without prejudice to other legislative provisions, the necessary administrative sanction processes will be applied in case of non-compliance with the obligations specified in the Electronic Communications Law No. 5809 and the relevant (a) Regulation. Within the scope of Fibim Fibernet's authorizations, the "Obligations Regarding Access Provision" are included in the attachment. I kindly request your information and necessary action. Annex: Obligations Regarding Access Provider (6 pages) Distribution: Requirement: Information: FİBİM FİBERNET GSM SAN. AND TRADE TO AŞ GENERAL DIRECTORATE TO INFORMATION SYSTEMS DEPARTMENT (No attachment) To Association of Access Providers (No attachment) T.R. INFORMATION TECHNOLOGIES AND COMMUNICATIONS AUTHORITY Authorization Department 2 / 3 Information Technologies and Communication Authority Eskişehir Yolu 10.Km No:276 Çankaya/Ankara

Tel: 0 312 294 72 00 Fax: 0 312 294 71 45 For information: Görkem YILMAZ Assistant IT Specialist Note: In accordance with the Electronic Signature Law No. 5070, this document has been signed with an electronic signature. As a result of its examination within the framework of the 7th article titled "

T.R. INFORMATION TECHNOLOGIES AND COMMUNICATIONS AUTHORITY Authorization Department 3 / 3 Information Technologies and Communication Authority Eskişehir Yolu 10.Km No:276 Çankaya/Ankara Tel: 0 312 294 72 00 Fax: 0 312 294 71 45 For information: Görkem YILMAZ Assistant Information Technology Specialist Note: 5070 In accordance with the Electronic Signature Law no., this document has been signed with an electronic signature.

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NORTH STAR PLAZA. Koru mah. Ahmet Taner Kışlalı cad. No:4 Floor:8 Çankaya/ ANKARA T 0.312 266 28 40 F . 0312 266 28 51 info@esb.org.tr /www.esb.org.tr Access Providers Association Access Providers Association Member Registration Certificate Dear, FİBİM FİBERNET GSM SAN. And TRADE. Inc. He is a registered member of our Union with registry number 19015 within the scope of law no. 5651. Membership Entry Date: 14.06.2019

Dr. Fatih KAPLANHAN — Deputy Secretary General. Assoc. Dr. Bülent KENT — General Secretary.

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T.R. Turkish Patent and Trademark Office. Trademark Registration Certificate. Brand No: 2019 11999 - Service.

FibimNET “Fiber Internet Center”. Brand Owner: FİBİM FIBERNET GSM SAN. AND TRADE Inc. REPUBLIC OF Türkiye. Anıttepe Mah. GMK Bulv. No:131/28 Çankaya Ankara.

Commodity: 35, 38. Attached.

This Trademark was registered on 29/05/2019 for TEN YEARS starting from 07/02/2019.

Prof. Dr. Habip ASAN. President of the Turkish Patent and Trademark Office.

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PT.04.01 / 00 / 01.03.2026 Webcast copy | Page 1 INFORMATION SECURITY MANAGEMENT SYSTEM POLICY FİBİM FİBERNET GSM SANAYİ VE TİCARET A.Ş. As, we consider contributing to the strengthening of our country's cyber security capacity and protecting critical information infrastructures by ensuring information security at the highest level in the internet service provider and electronic communications sector in which we operate, among our main priorities. In this regard, we adopt a continuous improvement approach to protect information assets, increase resilience against cyber threats and provide secure services. The Information Security Management System that we operate in our establishment includes the activities of PROVIDING, OPERATING AND MANAGING INTERNET ACCESS SERVICES THROUGH WIRED AND WIRELESS ELECTRONIC COMMUNICATION INFRASTRUCTURES and Mahmutlar Mahallesi, Barbaros Caddesi, 5B Alanya ANTALYA Headquarter address, Macun Mahallesi 204. Cadde No:9/2 Yenimahalle / ANKARA (Branch), Akkent Mah. 5.AK Sokak 2.Etap Trade Center No:5 KÜTAHYA (Branch),

Kadıpaşa Mahallesi, Kemal Reisoğlu Sokak, 19/A Akın Apartmanı Alanya / ANTALYA (Branch), Fatih Sultan Mehmet Mahallesi, Poligon Caddesi, No 8/81 Buyaka Kule Ümraniye/İSTANBUL (Liaison Office). Information security; It refers to protecting the confidentiality, integrity and accessibility of all information assets belonging to our company and managing the related risks. Confidentiality class of our information assets; According to the criteria of criticality degree, legal requirements and sensitivity of the data; We define it as Top Secret, Confidential, Service Specific, Institutional and Unclassified and provide appropriate levels of protection. We identify and analyze information security risks based on assets and processes with a systematic approach and take the necessary actions to reduce them to an acceptable level. We disseminate the information security policies, procedures, rules, principles and standards we implement throughout the organization and regularly review their effectiveness.

PT.04.01 / 00 / 01.03.2026 Webcast copy | Page 2 OUR INFORMATION SECURITY COMMITMENTS While realizing this vision, FİBİM FİBERNET GSM SANAYİ VE TİCARET A.Ş. In order to provide our services in accordance with national and international standards; • Adopting, operating and continuously improving the ISO/IEC 27001:2022 Information Security Management System and relevant guide standards, • As management, providing all necessary resources and supporting activities to achieve information security targets, • Ensuring that the services we offer to our internal and external customers are provided in a safe, uninterrupted and sustainable manner, • Increasing customer satisfaction, • Increasing the information security awareness of our employees and continuously supporting their development, • Continuously improving the management systems we implement, • National and international legislation and other applicable regulations that we are subject to. We undertake to comply with the conditions. FİBİM FIBERNET GSM SANAYİ VE TİCARET A.Ş. TOP MANAGEMENT