Designing a super app for the decentralized telecom era, where your phone number is your financial identity.
(Research)
Karrier One needed a mobile experience that could hold a lot without feeling complex. eSIM and calls, crypto wallet and transactions, peer-to-peer payments inside chat, health tracking, and a built-in AI assistant all had to feel like one cohesive product, not five features stapled together.
(Experiment)
The app was structured around five core areas accessible from a persistent bottom navigation: Home, Chat, Store, Calls, and More. Each section was designed with its own visual rhythm while staying consistent with the overall system. The AI Butler was integrated directly into the chat layer, making it feel like a natural contact rather than a separate tool.
(01)
Branding
Design System
Color palette and typography defined from the ground up. Every shade, weight, and gradient built to keep the dashboard consistent across every screen, state, and user type from personal operators to enterprise clients.
(02)
UI/UX Design
Your Phone, Your Bank, Your Network
Your balance, data plan, and recent conversations all on one screen. Send $KONE directly inside a chat, buy and sell crypto from the same app, and manage everything without switching between three different tools.
Deploy a hotspot, earn $KONE per device, and track your total airdrop rewards in real time from the home screen.
Manage your wallet, message contacts, monitor your heart rate, steps, calories, and sleep, all without leaving the app.
KNS section covering eSIM management, asset management, and chat with built-in crypto payments.
Buy, sell, send, swap, and request crypto directly from the app. Send money to a contact in seconds without switching to another wallet.





















