KOSAK - AI Crypto & Stock

Honest AI forecasts for crypto and stocks. KOSAK analyzes cryptocurrency (Bitcoin, Ethereum and more), Korean stocks and US stocks in one dashboard — with an AI outlook score for each. Built by a developer who works in AI and deep learning, and unlike most apps, KOSAK never inflates its accuracy: short-term hit rate is usually ~50% (a coin flip), and we show it honestly, including the misses. 🧠 Honest AI investment forecasts, built by an AI researcher KOSAK analyzes crypto, Korean stocks and US stocks in one place. It's built by a developer who actually works in AI, machine learning and deep learning — and unlike most apps, KOSAK shows its hit rate honestly (usually ~50%, coin-flip level). No hype, just honest info to help you decide for yourself. 📊 AI prediction & analysis • AI outlook score — buy/sell/hold from moving averages, RSI, MACD, volume • 🤖 Deep-learning signal — a neural net trains on each asset to predict the next move (honest walk-forward hit rate) • 🌐 Server ML — an extra signal pooled across many assets (crypto, KR, US) • 🔬 Self-verified backtesting — hit rate measured on past data, shown as-is • 📈 Next-bar & long-term forecasts + similar-pattern analysis 📉 Charts & tools • Candlestick chart + AI forecast line in one view • Drawing tools: trendlines, horizontals, Fibonacci, volume profile (full history) • Minute / hour / day / week / month timeframes 🔔 Alerts (even when the app is closed) • New-listing alerts — Upbit, Binance, US stock IPOs (toggle each source) • Price target alerts — loud sound & vibration • Telegram alerts — watchlist digest 📒 Tracking & market info • AI trading journal — buy/sell & averaging records → auto avg price/P&L, mistake coaching • Kimchi premium (Upbit vs Binance) • Fear & Greed index + market summary (total market cap, BTC dominance) • US CPI/PPI calendar + news-based impact interpretation • Liquidation map (Coinglass) quick link 🌏 More • 📚 Learning center — crypto & stock basics to charts, indicators, strategy • Crypto (Upbit, Binance $) + KR stocks (KRX) + US stocks, unified • 14 languages · dark theme · password lock • Works without login (cross-device sync optional) ✅ Why KOSAK is different 1) Built by an AI researcher 2) Shows its hit rate openly, never hides it 3) One of the few apps with BOTH on-device deep learning and pooled server ML 4) Crypto, KR & US stocks in one app ⚠️ All scores/forecasts are reference only and do not guarantee profit. Short-term markets are near-random (~50%). KOSAK is an information app with no trading, wallet, or advisory functions. Your decisions and responsibility are your own. What's new (Aug 2026) • Japan, Taiwan & India stocks added — Toyota, TSMC, Reliance and thousands more (JP 3,700+, TW 1,300+, IN 2,200+) • Price-ladder: see at a glance whether you bought near the head or the feet • Morning watchlist briefing push (daily, can be turned off)