Android app made in Android studio using Kotlin, launched on play store. The app can be used to send, receive messages, and chat with anyone registered on the app. Users can see each other’s profiles, apply extensive filters to find the right pen pal. The app uses retrofit for easily fetching and putting the data to a web-hosted MySQL server. The app uses Firebase Cloud Messaging for delivering push notifications for real-time updates. The app is created using modern MVVM architecture and consists of more than 30 Fragments.