Trend Micro Fraud Buster Lite is a fraud prevention app certified as a recommended app by the National Police Agency.

◆What you can do with Fraud Buster Lite

▶Automatically block fraudulent calls*
It automatically displays a warning when making or receiving calls from phone numbers suspected of fraudulent activity. By enabling the Smart Block setting, you can also automatically block calls. It protects you from fraudulent activity, including those involving phone abuse.

◆Frequently Asked Questions
1. What is the difference between Fraud Buster Lite and Fraud Buster?
[Answer] Fraud Buster Lite is an app specifically designed to block fraudulent calls and is certified by the National Police Agency's recommendation system. In addition to blocking fraudulent calls, Fraud Buster also offers fraud checks to check for content that is difficult to judge, web threat protection, SMS filtering, and more.

2. Can Fraud Buster Lite be used with Virus Buster Mobile or an antivirus app?
[Answer] Yes, it can. Fraud Buster Lite can be installed on smartphones with Virus Buster Mobile or other antivirus apps installed.

◆About the Developer
・Trend Micro is a cybersecurity specialist with over 35 years of experience, headquartered in Japan.
・Leveraging our expertise in providing security solutions for individuals and businesses, including Virus Buster, we have developed a security app specifically designed to combat fraudulent phone calls and online scams.

◆About the Fraudulent Phone Number Database
We regularly update the database based on information collected in-house, in collaboration with police and other public institutions, and utilizing our expertise in Virus Buster.

◆About the Threat Database
We protect our customers using threat intelligence collected not only from Japan but from around the world.
*Fraud Buster is an abbreviation for "Trend Micro Fraud Buster."
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[System Requirements]
*For details on features and operating environment, please visit https://www.go-tm.jp/sb.
*An internet connection is required to use this app.
*The app can be used on any device with a compatible OS, regardless of carrier (telecommunications company).
*The OS type and available device storage space listed in the system requirements may change without notice due to reasons such as the end of OS support or Trend Micro product improvements. Problems may occur due to OS upgrades, etc.

[Other]
*This information was created based on information as of March 10, 2026. The content may change in whole or in part due to price changes, specification changes, version upgrades, etc.
*Apple, App Store, iTunes, iPadOS, and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries.
*LINE is a trademark or registered trademark of Yahoo! Japan Corporation.
*Microsoft Teams is a registered trademark or trademark of Microsoft Corporation in the U.S. and other countries.
*YouTube is a trademark of Google LLC. Use of such trademarks is under Google Brand Permission.
*Instagram is a trademark or registered trademark of Meta Platforms, Inc.
*TREND MICRO is a registered trademark of Trend Micro Inc.
*Continuing to use this product after the license agreement period requires a separate license fee. (The timing of license fee payment varies depending on how you use the product.)
* Please be sure to read the license agreement ( https://www.go-tm.jp/sb_lg ) before using this product. The license agreement displayed during installation constitutes the contract between you and Trend Micro regarding the use of this app.
* Security assessments of websites, telephone calls, etc. are performed using Trend Micro's proprietary standards. The final decision on whether to allow access to websites, etc. assessed by this function rests with you. * Phone and email support is not available before purchasing a license. We cannot provide assistance to Trend Micro support inquiries. Thank you for your understanding.
* Privacy Policy:
https://www.trendmicro.com/en_us/about/trust-center/privacy/notice/notice-html-ja.html