CORE FEATURES: ▸ Real-time SMS forwarding to Telegram via Bot API ▸ Sender whitelist with partial match support ▸ Keyword content filter — forward only messages containing specified terms ▸ Persistent foreground service ▸ BootReceiver — service auto-restarts on device reboot ▸ In-app connection test USE CASES: ▸ OTP and 2FA relay for team environments ▸ Bank and payment alert monitoring ▸ Dual-SIM SMS aggregation ▸ Custom SMS webhook base for further development