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GDPR Contact

GDPR Contact

Thank you for your interest in GMO Internet Group. We welcome your comments, feedback and questions. Please contact us using the form below. People in charge of the services are happy to respond directly via email to your inquiries about our services.

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Thank you for your order.

  • - We will send you an invoice within 24 hours. Please complete the payment within due date.
  • - If there is no payment by the due date, your order will be canceled.
  • - When mail filter had been set to reject junk mail, please make sure it's able to receive mail from domain gmominer.z.com.
  • - If you have any questions, please do not hesitate to contact sales@gmominer.z.com

Privacy Policy

By submitting this for you agree to the terms and conditions of our Privacy Policy. We will never send you unsolicited junk mail or share the information you provide here with a third party.

GMO miner

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We regret that the sales for GMO miner B3 has been terminated.

The service content for Z.com Cloud Mining is currently under review.
If you would like to receive the notification regarding service launch and other announcements, please sign up your E-mail address.

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Please make sure that the E-mail address you sign-up is able to receive E-mail from domain gmominer.z.com.

Warning (October 2021)

Recently, there have been reports of websites and applications that use the names of GMO Internet Group and z.com to make demands for money. Currently, our group does not provide any mining services for general users. Please be aware that any service or application that demands money for mining is not provided by our company, so please do not fall victim to it.