Portal + Desktop Executor
The web portal manages your account and subscription. The desktop app executes trades locally — your Trading212 API key never touches our servers.
Architecture
Two layers, one seamless flow
- Account & subscription management
- Signal generation & delivery
- License key issuance
- Stripe billing via RLS-gated access
- Stores your Trading212 API key locally
- Subscribes to live signals
- Places orders directly to Trading212
- Paper-trade mode for safe testing
What's included
Everything in the box
Signal to execution
Receive trading signals via Supabase Realtime and execute automatically on your Trading212 account.
Keys stay local
Your Trading212 API key never leaves your PC. The desktop app handles all broker authentication locally.
RLS-gated access
Row-level security policies ensure you only receive signals your subscription tier allows.
22-stock active EU universe
25 EUR-denominated blue-chips screened down to 22 active symbols. ALV.DE, SIE.DE, TTE.PA are blocklisted as chronic underperformers — blocklist is re-derived from OOS validation periodically.
ML ensemble strategy
XGBoost + LightGBM ensemble across 25 EU stocks. SwingStrategyV3 with trend-scaled take-profits, macro regime sizing, and sector clamping.
Risk controls
Position sizing, stop-losses, and portfolio limits enforced at the executor level to protect your capital.
Getting started
Live in under 10 minutes
Create your portal account
Sign up on the web portal, choose your plan, and retrieve your desktop license key from the dashboard.
Install the desktop executor
Download the Windows app. Paste your Trading212 API key locally and enter the license key from the portal.
Paper trade first, then go live
Start in monitoring mode to verify signal quality. Switch to live execution when you're confident.
Start with paper trading
Monitor signal quality and verify your setup in paper mode before enabling live execution. You can switch at any time from within the desktop app.
Ready to start?
Start free, go live when ready
Paper trading is free forever. Upgrade to Pro for live signals, a desktop license, and full automation.
Disclaimer: Not financial or tax advice. Trading involves substantial risk. Past performance does not guarantee future results. Only invest capital you can afford to lose. Consult a professional for your specific situation.