SIP Book - Client SIP Manager

App for topping up Troika cards via NFC from a phone; no other features are documented or confirmed by user reviews.

Web application for creating and managing invoices, estimates, and receipts with cloud storage, design templates, and collaboration features.

An app for finding and paying for parking in 16 Russian cities via mobile phone, but often fails due to connection and payment errors.

Mobile app for checking and topping up transport card balance via NFC, with support for virtual cards and trip history viewing, but experiencing frequent payment recording issues and payment system instability.

Mobile carrier with a convenient personal account for managing phone number, balance, plans, eSIM and chat support. Connection and internet work stably in most areas, but users report slow speeds in some regions and billing issues.

Mobile application for fuel payment and management of corporate fuel cards with expense control, spending limits, and transaction history features.

An application for topping up transport cards in Udmurtia with NFC payment recording and tariff management capabilities.

WB Drive is a freight management application where drivers book assignments, track routes, and receive payment after delivery; companies find drivers and manage shipments through a dashboard.