Карта в телефоне is a convenient solution for those who want to keep all their discount cards in one place. Developed by BossChief, this free app for Android allows users to access discount cards from popular retail chains. With it, you can take advantage of discounts and special offers, as well as all the privileges that come with being a discount cardholder. The app provides discounts depending on the promotions, and doesn't require you to create an account or confirm it. Simply open the app and present the card at the checkout or self-service terminal. It's important to note that this is an unofficial app and doesn't allow you to accumulate bonuses or points. It also doesn't provide information about current offers or notify about new ones.