Qalkan: Digital Business Card app, terms of use

The Qalkan apps / Digital Business Card

Terms of use

Effective date: 30 September 2026. These terms cover the Qalkan: Digital Business Card app only and describe its test version; they will be updated before the store release.

Acceptance

By downloading and using Qalkan: Digital Business Card you accept these terms. If you do not accept them, do not use the app.

License

We grant you a non-transferable, non-exclusive right to use the app on your devices for your personal or business needs. You may not reverse engineer it, copy and redistribute it, or present it as your own product.

Your cards and content

The details you put on a card and the images you add are yours. We process them to build and store your card and, if you publish it, to show it.

You are responsible for the accuracy of what you put on a card and for having the right to use it. You may not use someone else's identity, trademark or logo without permission, or publish content that is misleading, unlawful or infringes the rights of others. We may remove such content.

Free tier and ads

On the free tier you can create two cards, use the free templates and export with a small watermark. In the store version the free tier will show ads. Ads are never shown on the card editing, export, purchase or account screens, or on anything you share.

Purchases

Publishing arrives with the store version. The link and QR code of a published card keep working until you remove them; the end of Pro does not close a link. The address of a deleted card is never given to another card. We may unpublish cards that carry content against these terms.

Warranty and liability

The app is provided "as is". To the extent the law allows, we do not guarantee that it will run without interruption or error, and we are not liable for indirect damages. Checking an exported file before sending it to print is your responsibility. This does not limit your rights under consumer law.

Intellectual property

The Qalkan name, logo, interface, templates and code belong to us. You may freely use the cards you make with the templates for your own work; you may not redistribute or sell the templates themselves. Apple Wallet is a trademark of Apple Inc.; Google Wallet is a trademark of Google LLC.

Changes and termination

If these terms change, the effective date on this page is updated. You can stop using the app at any time by deleting your cards and the app.

Governing law

These terms are governed by the laws of the Republic of Türkiye. Your rights under the mandatory consumer protection rules of your country remain.

Contact

The app is provided by NB Bilişim. For questions and requests, write to hello@qalkan.app.