Block nuisance calls and messages

Block nuisance calls and messages

*App settings are required to start using the service.

Nuisance calls
What is a message block?

It warns you about nuisance calls and messages (SMS) from fraudulent transfers and malicious sales.
You can use your smartphone with peace of mind.

Block nuisance calls and messages
Spam message warning

Automatically displays warnings for potentially dangerous messages (SMS)

Nuisance call warning

Automatically displays warnings for potentially nuisance or dangerous calls

Business number display

Automatically displays store and company names even for unknown phone numbers

Based on data collected from police and external agencies
Powerfully blocks nuisance calls and SMS!

Nuisance call detection rate
Approximately 98 % *1

Fraudulent SMS detection rate
Approximately 98 % *2

To detect nuisance calls and SMS, we use a database that integrates information obtained through Tobira Systems Co., Ltd.'s own research as well as information from the police, external agencies, and users.

  • Statistics from Landline and mobile services, excluding the number of numbers that Tobira Systems' service did not determine to be nuisance (number of numbers that users themselves had to register as blocked) (missed detection).
  • The percentage of spam SMS filters that filter potentially fraudulent SMS (excluding the filtering rate for non-fraudulent spam SMS)

Features

Recommended for:

Those who want to take measures against SMS fraud (smishing)

This will help you prepare for malicious SMS (smishing) that have been increasing in recent years, where recipients pretend to be delivery companies or other businesses.

People who are troubled by nuisance calls

You can automatically warn and reject persistent sales calls.

Those who frequently use mail order shopping

You can rest assured that the name of the delivery company will automatically be displayed when you receive the number.

Just set it up in the app
You can take measures against nuisance calls and nuisance SMS.

Feature 1 Spam message warning

Block nuisance calls and messages

The image is for Android.

Automatically warns you about potentially dangerous messages (SMS).
Using a unique algorithm, it automatically warns you about unwanted SMS that arrive in your messaging app.
For iOS, the message will automatically be sorted into the spam folder.

It is also effective in preventing phishing scams (smishing) using SMS, which have been increasing in recent years.

Learn more about smishing here

Feature 2 Nuisance call alert

Block nuisance calls and messages

The image is for Android.

Automatically warns of nuisance and dangerous calls. By detecting bank transfer scams and malicious sales and solicitation calls in advance, a warning will be displayed to notify you.

Function 3 : Display of carrier number

Block nuisance calls and messages

The image is for Android.

Even if you don't recognize the phone number, the name of the store or company is automatically displayed. Based on our unique database (more than 6 million entries), the name of the caller is displayed on the call screen.

Pricing

Basic monthly fee 300 yen (tax included 330 yen)

Customers under 22 years old and their families, and customers over 60 years old
3 months free

Step 1
Step.2

App download

Please download the MY J:COM app using the QR code.

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App store
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Download the MY J:COM app and start Telemedicine!

download the app

Compatible OS: Android 5.0 or higher, or iOS 15.0 or higher.

Step.3

App settings

Application setting image

Configure various settings in the MY J:COM app.
Start using it.

  • To start using the service, you will need to set up the app.
Application setting image

Learn more about the settings here

[Notes]

[Block nuisance calls and messages]

  • This service uses a database provided by Tobira Systems Co., Ltd. to determine whether the call or message to the target device is from a phone number that is likely to be a nuisance call or SMS.
  • To use this service, you will need an internet connection, a compatible device (Android 10.0 or higher, or iOS 15.0 or higher), J:COM personal ID, and the installation and initial setup of the MY J:COM app. Customers are responsible for communication charges for use.
  • The functions and screen images available may vary depending on the device. Some services may not be available depending on the connection environment, etc.
  • We do not guarantee that all nuisance calls will be correctly identified, or that the names of public facilities, companies, etc. will be displayed correctly.
  • If the caller number is not notified (such as "withheld caller number," "public phone," "notification impossible," etc.), we cannot provide a determination as to whether the call is a nuisance call.
  • Tobira Systems Co., Ltd. is a company that provides a database of nuisance phone numbers (numbers provided by the police, numbers registered as rejected by users, and Tobira Systems Co., Ltd.'s own research numbers) built based on information such as phone numbers provided by the police.
  • To use this service, you must subscribe to J:COM MOBILE A Plan ST/SU.
  • All images and illustrations are for illustrative purposes only.
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[About the amount including tax]

  • Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.