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A complete, working trading-education web app in French, ready to launch.What it does:- Free demo account ($10,000 virtual) trading 6 real US stocks (Apple, Amazon, Nvidia, Netflix, Microsoft, Coca-Cola) replayed day by day from real 2013–2018 data- Long and short positions, stop-loss, trading fees, line and candlestick charts- 5 indicators: SMA 20/50, Bollinger Bands, RSI, MACD, plus an automatic "signal reading" panel- "Read the market" game: predict up/down on a mystery stock, with score tracking- Trading school: 21 lessons with quizzes (3 modules) and 8 book summaries (Graham, Murphy, Nison, Douglas, Kahneman…)Business model already built (freemium):- Trading tools free; full course content behind a Pro subscription (7 CHF/month or 49 CHF/year)- User accounts with Supabase (email + password)- Stripe Payment Links + webhook that unlocks Pro automatically- Premium content stored server-side and protected (only paying users can read it)- Launch promo code system and a ready ad slot (hidden for Pro users)Tech: single HTML/JS front end (no framework), Supabase (Auth, Postgres with row-level security, Edge Function), Stripe, hosted free on Cloudflare Pages. Running costs: 0.Status: launched October 2026, pre-revenue, no paying customers yet. Sold as is.You get: full source code, the database setup script, the Stripe webhook code, all course content, and help transferring the Supabase project. You connect your own Stripe account.