# ForexBot2 — Dev Notes

## Notes

- Free tier: 8 credits/min, 800 credits/day. Each full scan = ~21 credits.
- Supported pairs (live data on free tier): EURUSD, GBPUSD, USDJPY, USDCHF,
  AUDUSD, USDCAD, NZDUSD, EURGBP, EURJPY, GBPJPY, AUDJPY, EURCHF, CADJPY.
- XAU/XAG and other unsupported symbols fall back to yfinance.
- No synthetic data fallback — if both Twelve Data and yfinance fail, the
  request errors out and no signal is generated.