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ZENGOMASTER · ONE STONE AT A TIME

Clarity, at every step.

Our company details, subscription terms, and policies in one place.

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Last updated: October 10, 2026

The company behind zengomaster

VELDRION GROUP INC
4450 ARAPAHOE AVE
BOULDER, CO 80303, United States
support@zengomaster.net

Our digital service, subscription conditions, and privacy practices are explained in the policies listed here. Both English and Japanese versions are available.

  • Refund policy
  • Privacy policy
  • Cancellation policy
  • Digital delivery policy
  • Terms of service
  • Cookie policy
  • Accessibility statement
  • DMCA / Copyright
  • Disclaimer
  • Do Not Sell or Share
zengomaster

A thoughtful space for the timeless game of Go. One stone. One moment. One new possibility.

VELDRION GROUP INC
4450 ARAPAHOE AVE
BOULDER, CO 80303, UNITED STATES
support@zengomaster.net

At the board

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© 2026 VELDRION GROUP INC. All rights reserved.Made for a more mindful game.

Annual membership

zengomaster · VELDRION GROUP INC

First 60 minutesUS$0.00 USD
After the 1-hour trialUS$99.00 USD / year
Automatic renewalEvery year until canceled

Then US$99.00 USD is charged automatically for one year. Renews at US$99.00 USD every year until canceled. Cancel before the 60-minute trial ends to avoid the first charge. Total annual price in USD, including applicable taxes.

The trial begins only after checkout confirms your subscription. Your exact trial end time is shown there.

Paid enrollment is currently unavailable. No payment details are collected and no trial has started. You can use the practice room now, or contact support@zengomaster.net.

Your card statement will show “ZENGOMASTER”.

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30-Day Money-Back Guarantee · Refund policy
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No advertising or analytics trackers. Optional game data stays on this device and is never uploaded.

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