Terms of use

Last updated: 2026-12-01

1. Who runs this website

osilera.com is run by D4 Dijital Çözümler A.Ş., Hüseyinağa Mah. İstiklal Cad. GrandPera No:56-58 İç Kapı No: 5, Beyoğlu, İstanbul, Türkiye, tax number 2650762428 (Beyoğlu Tax Office), MERSİS number 0265 0762 4280 0001 ("D4"). Contact: support@osilera.com.

2. Using the website

The website describes Osilera and how to reach us. Its content is information, not an offer. Do not misuse it: no attempts to break in, overload it or collect its content automatically. We may change, suspend or remove any part of the website at any time. Links to other websites are for your convenience; we are not responsible for their content.

3. Signing in to Osilera

The Osilera platform is used under the subscription agreement between D4 (or its channel partner) and the customer company. An account is created by accepting an invitation from a company's administrator, or by registering in the Osilera Survey app; an account and the app are governed by the account and app terms.

4. Intellectual property

The Osilera name, logo and the website's content belong to D4 or its licensors. Nothing here gives you a licence to them, other than to read the website and to share a link to it. Do not copy or reuse them without our written permission.

5. Liability

We take care that the information here is correct, but it may be incomplete or change, and it is provided without guarantee. To the extent the law allows, D4 is not liable for loss that comes from relying on the information on the website or from the website being unavailable. Nothing in these terms limits liability that the law does not allow to be limited, in particular for intent or gross negligence (Turkish Code of Obligations No. 6098, Art. 115) or for death or personal injury, or the rights that consumer law gives you.

6. Law and courts

These terms are governed by the laws of the Republic of Türkiye. The courts and enforcement offices of İstanbul (Çağlayan), Türkiye, have jurisdiction over any dispute arising from them. Where you are a consumer, the consumer courts and consumer arbitration committees that the law makes competent remain available to you.

7. Changes to these terms

We publish each new version here with its date. The version in force is the one shown at this address.

8. Privacy

How we handle personal data is described in the privacy notice.