Kavach - AI Fraud Shield

🛡️ Kavach — India's AI Fraud Shield

Stop scams before they reach you. Kavach is India's most advanced AI-powered fraud protection app — screening every call, analysing every SMS, and protecting your family from digital arrest scams, KYC phishing, UPI fraud, and robocalls.

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🔍 PROTECTS YOU FROM
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- Digital arrest scams — fake CBI, ED, police officers
- KYC phishing — fake bank and Aadhaar update calls
- UPI fraud — fake collect requests disguised as refunds
- OTP theft — callers pretending to be your bank
- Investment scams — fake stock tips, guaranteed returns
- Robocalls and autodialers
- WhatsApp fraud — fake lottery, job offers, investment groups
- One-ring Wangiri traps — missed calls to make you call back

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🤖 7-STAGE AI CALL SCREENING
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Every call analysed in under 1.5 seconds — before your phone rings:

1️⃣ Blacklist — 400M+ known fraud numbers
2️⃣ Spoofing detection — carrier STIR/SHAKEN verification
3️⃣ IVR Turing Test — stops all robocalls instantly
4️⃣ Velocity analysis — burst calling pattern detection
5️⃣ On-device AI — TFLite model, works offline
6️⃣ Community reports — crowdsourced fraud signals
7️⃣ Decision in under 1.5 seconds

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📱 SMS & WHATSAPP DETECTION
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On-device AI trained on 7,456 real Indian fraud samples across 15 categories in Hindi, English, and Hinglish. No internet required.

- KYC and OTP phishing
- Fake bank alerts
- Investment and job scams
- Phishing link detection
- WhatsApp fraud patterns

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👨‍👩‍👧 FAMILY GUARDIAN NETWORK
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- Guardians get instant WhatsApp alert when fraud detected
- SOS button — silently alerts your entire family in one tap
- Guardians can remotely drop a suspicious call on your phone
- Real-time family protection dashboard
- Perfect for protecting elderly parents

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🧠 PSYCHOLOGICAL DEFENCE
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Kavach fights the psychology of the scam — not just the number:

🆘 SOS Button — one tap silently alerts all guardians
⚠️ Pivot Detector — warns when scammers move you to WhatsApp video
🏦 Banking Lock — safety check before opening any banking app
📢 Neighbourhood Alerts — warns when a scam hits your area
🤖 AI Interrogation — Kavach's bot demands badge numbers from scammers

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🔒 PRIVACY FIRST — NO ADS
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- Call audio NEVER recorded
- Contact list NEVER read or uploaded
- Phone numbers stored as one-way hashes — cannot be reversed
- AES-256 encryption on all device data
- No advertising. No data selling. Ever.
- DPDP Act 2023 compliant

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💰 FREE FOR 6 MONTHS
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Full protection free for your first 6 months. No credit card required.
After 6 months — ₹199/month or ₹1,499/year. Less than ₹4/day.

Requires Android 10+. Built in Hyderabad. Protecting Indian families.