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Email Forwarding

Forward a bill.
Get the analysis in 60 seconds.

Just forward any bill to [email protected] from any email client. ShieldEngine™ reads it, finds the violations, and sends back a law-citing analysis with a ready-to-send dispute letter — no app, no account, no friction.

This is Warnvo's strongest differentiator.

Scan Your First Bill Free →

How it works

Three steps. No app. No account required for your first scan.

STEP 01

Forward your bill

Open your email client — Gmail, Outlook, Apple Mail, or any other. Forward the bill as an attachment or paste the text. Send it to [email protected].

STEP 02

ShieldEngine™ analyzes

Sunny reads your document and routes it to the right specialist. The specialist checks every line against applicable laws and regulations.

STEP 03

Reply in your inbox

Within 60 seconds, you receive a reply with a plain-English analysis, the violations found, and a ready-to-send PDF dispute letter.

Email Flow Demo
You send
Subject: Fwd: Hospital Bill — Memorial Medical Center
Attachment: memorial_bill_march2025.pdf (2.1 MB)
ShieldEngine™ analyzes in 60 seconds...
Warnvo replies
ShieldEngine™ found 2 violations on your Memorial Medical Center bill:
1. Duplicate CPT code 85025 billed twice — $1,200 overcharge
2. Out-of-network balance billing without required disclosure — No Surprises Act violation
Dispute letter attached (PDF) — ready to send to the billing department.

Why email forwarding matters

Most people don't dispute bills because the process is too hard. Email forwarding removes every barrier.

No app required

Forward bills directly from Gmail, Outlook, Apple Mail, or any email client. No download, no account setup required to send your first scan.

Analysis in 60 seconds

ShieldEngine™ reads your bill, routes it to the right specialist, and sends back a plain-English analysis with law citations — all in under a minute.

Dispute letter attached

Every analysis reply includes a ready-to-send PDF dispute letter citing the exact statute violated and the legally required response timeframe.

Secure and private

Your bill is analyzed and deleted. We never store your documents longer than needed to complete the analysis. No data sold, no third-party sharing.

Frequently asked questions

Your inbox is all you need.

Forward your first bill to [email protected] right now. No account required. Analysis in your inbox in 60 seconds.

Scan Your First Bill Free →

No credit card required · No account needed for first scan