Warnvo — ShieldEngine™ Consumer Protection | Scan Bills & Fight Fraud
Scan Any Bill. Catch Junk Fees. Generate Dispute Letters Instantly.
Warnvo is powered by ShieldEngine™ — the world’s first Consumer Protection Intelligence System. Forward any bill, contract, or threatening letter to [email protected] and ShieldEngine™ reads it, cites the exact law, and hands you a dispute letter in 60 seconds. Works in 95 languages across any country.
20+ Specialized ShieldEngine™ Agents for Consumer Protection
Hotel Bill Analyzer, Medical Bill Checker, Restaurant Receipt Scanner, Auto Repair Bill Analyzer, Contractor Bill Checker, Scam Detector, SMS Scam Detector, Phishing Email Detector, QR Code Scanner, Lease Analyzer, Bank Fee Analyzer, Insurance Claim Analyzer, Medicare Bill Checker, Paycheck Stub Analyzer, Credit Report Analyzer, Gig Worker Fee Analyzer, HOA Fee Analyzer, Utility Bill Checker, Security Deposit Dispute, Crypto Scam Detector, Dark Pattern Detector, Fake Job Offer Detector, Negotiation Script Generator, Delivery Scam Detector, Before You Sign Contract Analyzer.
How Warnvo Works
Step 1: Take a photo of your bill or paste the text. Step 2: Warnvo's AI analyzes every line item against fair market rates and consumer protection law. Step 3: Get a full report flagging suspicious charges. Step 4: Download a ready-to-send dispute letter referencing the exact laws that protect you.
Works in Any Language, Any Country
Warnvo reads bills in Japanese, Spanish, French, German, Portuguese, Italian, Arabic, Thai, Chinese, Korean, and 85 more languages. Whether you're disputing a hotel fee in Tokyo, a restaurant charge in Rome, or a medical bill in the United States, Warnvo applies local market benchmarks and the consumer protection laws that apply to your situation.
Pricing
Free tier: 3 scans per month. Pro plan: $19.99/month or $191.90/year for 50 scans and 15 ReplyShield™ replies per month. Business plan: $79.99/month for unlimited scans, Client Folders, bulk upload, and 5 seats.
Dispute Hotel Bills, Medical Bills, and More
Hotel junk fees — resort fees, destination fees, amenity fees — are among the most common consumer complaints. Warnvo's Hotel Bill Analyzer flags every suspicious charge and generates a dispute letter you can hand to the front desk or send to the hotel's billing department. Medical bill errors affect 1 in 5 patients. Warnvo's Medical Bill Checker identifies upcoding, duplicate charges, and services never rendered.