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Fraud Defender

Fraud attacks are on the rise — and these events can cost your business both financially and by severely impacting your brand and reputation. That’s where Vonage Fraud Defender comes in. It’s a user-friendly fraud alerting and blocking solution compatible with SMS and voice traffic.

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Fraud Defender Advanced has saved customers over $1 million. Savings claim is based on the total cumulative cost savings realized by actual Vonage customers as of January 2025.

*Savings claim is based on the total cumulative cost savings realized by actual Vonage customers as of January 2025.

 

A comprehensive, end-to-end fraud prevention solution

Protect revenue and reputation

Minimize ongoing attacks with active fraud prevention to protect your brand and end users

Real-time alerts and blocking

Set up automatic blocking and/or notifications of suspicious traffic based on your preferences

Reduce operational costs

Create rules to control risk exposure with a dashboard and customizable settings

Fraud Defender Features

Protect against fraud with this easy-to-implement alert and blocking system. 

  • Implement real-time monitoring, alerting and notifications to help stop fraudulent activity in its tracks for SMS and voice (including Verify 2FA) traffic.

  • Mitigate risk exposure with flexible rules and settings via the Vonage dashboard based on your specific needs.

  • Set up controls to determine what actions to take by account, country, and network.

  • Leverage built-in templates and recommendations to filter traffic from high-risk countries.

  • Stop high-volume Artificially Inflated Traffic (AIT) with alerts and traffic burst protection.

Photo illustration of a woman with a cell phone in her hands and wearing headphones; behind her are a row of security badges in purple and blue superimposed onto the background of the photo indicating security measures

Protect your revenue by upgrading to Fraud Defender Advanced

Fraudsters generate high volumes of fake traffic via mobile applications or websites. Last year, up to 35.7 billion fraudulent Artificially Inflated Traffic (AIT) messages were sent, with brands incurring costs of $1.16 billion due to fraudulent messages. Fraud Defender Advanced empowers you to mitigate the economical impact of AIT attacks.

  • 35.7bn AIT messages sent annually

  • $1.16bn Annual cost of AIT attacks

  • 4.8% of global messaging is fraudulent

Product Features

Standard

Advanced

Premium

Subscription Fees

No charge

$40

$200

 Usage-based Savings

Not applicable

90% of blocked traffic

90% of blocked traffic

Volumetric Fraud Alerts

Manual Traffic Rules (Allow/Block)

Alert Actions (basic automation)

Artificially Inflated Traffic (AIT) Alerts

SMS Burst Protection

Custom Alerts (Beta)

 

 

Image of a hand holding a mobile phone with a fraudulent message on it urging the reader to pay a bill now with a large lock enclosed in a badge icon to the right of the phone, indicating the message is fraud

Your Guide to A2P Messaging Fraud Prevention

Fraud within the A2P (application-to-person) messaging industry is on the rise. Find out how you can combat it.

Explore infographic

 

 

 

Vonage Protection Suite

Interested in additional fraud-prevention measures, including two-factor authentication and identification?
Stylized illustration of a mobile phone with pop ups of a shield and verification code on the screen with a bot in the foreground.
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Contact a Vonage expert.

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