Users have long been accustomed to contactless payment and some already know how to pay with a card via the phone, but how it works and how safe it is to pay with a card via the phone in the store. The application will be interesting to those who want to know how to pay with a card from a phone, how the NFC contactless payment technology works, what contactless payment systems exist and how the card is paid via the phone. The application contains informative articles and images that will be interesting for any user to read. How convenient is it to pay with a phone instead of a card for purchases in stores or other establishments. Also in the application it is told about what other devices there are for contactless payment and how convenient it is in the modern world. This application does not give your device the ability to pay phone as a card, this application only contains information and articles about the technology how it works and how safe it is. We hope our application will be interesting and useful to you.