AI feature added to your app or store (OpenAI, Claude)

PRE-CONTRACTUAL INFORMATION FORM This is a translation of the Turkish text, provided for your convenience. If the versions differ, the Turkish text prevails. This form is provided to the BUYER before the contract is concluded and before payment is made, pursuant to Law No. 6502 on Consumer Protection and Article 5 of the Distance Contracts Regulation. 1. SELLER Company name: Wizutech OÜ Address: Harju maakond, Tallinn, Kesklinna linnaosa, Tartu mnt 67/1-13b, 10115 Registry code: 17329307 Tax / VAT number: EE102931462 Phone: +908503057105 Email: [email protected] Service performed by: Hasan Gültekin 2. BUYER Full name: … Address: Türkiye Email: … 3. MAIN CHARACTERISTICS OF THE SERVICE Service: AI feature added to your app or store (OpenAI, Claude) — Advanced Scope: Up to 3 AI features; usage dashboard; 100-case test; 30 days of support Method of performance: The service is performed remotely, online. There is no physical delivery. Performance period: 21 days from the date on which the BUYER provides the SELLER with the access and information required to perform the service. 4. PRICE AND PAYMENT Total price (taxes included): €2,225 There are no delivery or other additional charges. Payment: The full price is paid in advance at the time of ordering, by credit or debit card on the secure payment page of Stripe. Card details are not transmitted to the SELLER and are not stored by the SELLER. 5. RIGHT OF WITHDRAWAL The BUYER has the right to withdraw from the contract within 14 (fourteen) days from the date on which the contract is concluded, without giving any reason and without paying any penalty. Notice of withdrawal is given within this period by email to [email protected] or in writing to the SELLER's address. Pursuant to Article 15(1)(ğ) of the Distance Contracts Regulation, the right of withdrawal cannot be exercised for services whose performance has begun with the consumer's approval before the withdrawal period expires. When ordering, the BUYER approves that the service begins within the withdrawal period; the right of withdrawal ends when the SELLER begins performance. If notice of withdrawal is given before performance has begun, the full price paid is refunded to the card used for payment within 14 days at the latest from the date on which the notice reaches the SELLER. 6. COMPLAINTS AND DISPUTES Complaints can be addressed to the SELLER at [email protected] or +908503057105. In disputes, within the monetary limits announced each year by the Ministry of Trade (Türkiye), the Consumer Arbitration Committee at the BUYER's place of residence or at the place where the service was purchased has jurisdiction, and above these limits the Consumer Court has jurisdiction. Applications can also be submitted through TÜBİS (Consumer Information System) via e-Devlet. 7. PERSONAL DATA The information provided by the BUYER in the order form is processed for the performance of the order, invoicing and statutory retention obligations, in accordance with Law No. 6698 on the Protection of Personal Data (KVKK). Details: https://www.hasangultekin.com/privacy/ 8. CONFIRMATION The BUYER acknowledges having read this form and having approved it electronically before placing the order. Date: 22.10.2026 13:03

DISTANCE SALES CONTRACT This is a translation of the Turkish text, provided for your convenience. If the versions differ, the Turkish text prevails. ARTICLE 1 – PARTIES 1.1 SELLER Company name: Wizutech OÜ Address: Harju maakond, Tallinn, Kesklinna linnaosa, Tartu mnt 67/1-13b, 10115 Registry code: 17329307 Tax / VAT number: EE102931462 Phone: +908503057105 Email: [email protected] Service performed by: Hasan Gültekin 1.2 BUYER Full name: … Address: Türkiye Email: … ARTICLE 2 – SUBJECT The subject of this contract is the performance of the service set out below, which the BUYER has ordered electronically via the SELLER's website (hasangultekin.com), and the rights and obligations of the parties under the provisions of Law No. 6502 on Consumer Protection and the Distance Contracts Regulation. ARTICLE 3 – SERVICE, PRICE AND PAYMENT Order number: … Service: AI feature added to your app or store (OpenAI, Claude) — Advanced Scope: Up to 3 AI features; usage dashboard; 100-case test; 30 days of support Total price (taxes included): €2,225 Payment: The full price is paid in advance by card at the time of ordering, on the secure payment page of Stripe. There are no additional charges. Order date: 22.10.2026 13:03 ARTICLE 4 – PERFORMANCE 4.1 The service is performed remotely, online; there is no physical delivery. 4.2 After the payment has been confirmed, the SELLER requests from the BUYER by email the access and information required for the service. The performance period (21 days) runs from the date on which this access and information have been provided in full. The SELLER is not liable for any delay resulting from the BUYER providing information late or incompletely. 4.3 The SELLER performs the service within the scope set out in Article 3, with due care and as the profession requires, and at the end of the work gives the BUYER a short written summary of what was done. Requests outside the scope are priced separately and are not carried out without the BUYER's approval. 4.4 The BUYER confirms that the access details provided are correct and that the BUYER has authority over these systems. The SELLER uses the access details solely for this service and keeps them confidential; the BUYER is advised to change its passwords once the work is finished. It is the BUYER's responsibility to ensure that an up-to-date backup of the systems exists before the work begins. 4.5 Code, settings and documents prepared specifically for the BUYER as part of the service belong to the BUYER, provided that the price has been paid in full. Tools already held by the SELLER beforehand and the SELLER's general know-how are not covered by this. ARTICLE 5 – RIGHT OF WITHDRAWAL 5.1 The BUYER may withdraw from the contract within 14 (fourteen) days from the date on which the contract is concluded, without giving any reason and without paying any penalty. Notice of withdrawal is given within this period by email to [email protected] or in writing to the SELLER's address. 5.2 Pursuant to Article 15(1)(ğ) of the Distance Contracts Regulation, the right of withdrawal cannot be exercised for services whose performance has begun with the consumer's approval before the withdrawal period expires. When ordering, the BUYER expressly approved that the service begins within the withdrawal period; the right of withdrawal ends when the SELLER begins performance. 5.3 If notice of withdrawal is given before performance has begun, the SELLER refunds the full price collected, to the card used for payment and without charging the BUYER any costs, within 14 days at the latest from the date on which the notice reaches the SELLER. ARTICLE 6 – GENERAL PROVISIONS 6.1 The BUYER acknowledges having read the Pre-Contractual Information Form and having approved it electronically before the contract was concluded. 6.2 The contract is concluded when the BUYER confirms the order and completes the payment. The text of the contract and of the Pre-Contractual Information Form is sent to the BUYER's email address; the SELLER keeps these records for at least 3 years. 6.3 If the payment is not approved, or is cancelled, by the payment institution, the contract is deemed not to have been concluded. 6.4 The BUYER's personal data are processed in accordance with Law No. 6698 on the Protection of Personal Data (KVKK): https://www.hasangultekin.com/privacy/ ARTICLE 7 – DISPUTES In disputes arising from this contract, within the monetary limits announced each year by the Ministry of Trade (Türkiye), the Consumer Arbitration Committee at the BUYER's place of residence or at the place where the service was purchased has jurisdiction, and above these limits the Consumer Court has jurisdiction. ARTICLE 8 – ENTRY INTO FORCE By confirming the order, the BUYER declares electronically that it has read and accepts all articles of this contract. Date: 22.10.2026 13:03