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Advanced SPAM Filtering

Service Details / Fees


100 yen per month

The Advanced SPAM Filtering service becomes available to all mailboxes and aliases attached to the main Rakuten Broadband Premium account at no extra cost. The filter can be turned on or off as desired for each account attached to the main account. These changes can be easily made at Member's Station.


Please proceed to the Member's Station and follow the links to the sign-up page.

Contacting Rakuten Broadband Premium

Any sales or technical inquires can be directed to the Customer Center at 0120-987-800, 9.00am-5.30pm, Monday to Friday (excluding National holidays).

Please click here for FAQ.

Terms and Conditions

  • Rakuten Broadband Premium cannot guarantee 100% protection from SPAM.

  • Rakuten Broadband Premium will not accept any responsibility for loss of income or data, or damage to hardware or software resulting from an Internet-related threat.

All prices shown are excluded tax unless otherwise specified.