Coin Flow - crypto aggregator and portfolio tracker

Coin Flow — is a mobile and web application for crypto investors and traders that combines portfolio tracking, transaction analysis, and market monitoring.

Main features:
Portfolio with detailed analytics: PnL, average entry price, balance dynamics, profitability of each token

Transaction tracking: manual addition or import from Binance (read-only mode), including purchases, sales, deposits, and withdrawals

AI analytics: automatic analysis of discrepancies between Binance and entered data, volatility forecasting, alerts for key events

Favorites and notifications: setting alerts for favorite tokens, support for Telegram notifications

Monetization: subscriptions with payments via Telegram Stars, free plan with limitations

Market overview: token search, price tracking, change charts over 24 hours, 7 days, 30 days, and 1 year

Profile and settings: avatar, nickname, currency selection, dark/light theme, and more

Technologies:
Next.js, TypeScript, Supabase, Telegram Web Apps, Tailwind CSS, Framer Motion, Chart.js, Zustand, shadcn/ui, Expo + React Native (mobile version)

This is my app that I personally use