zengomaster
日本語Play a little Go
ZENGOMASTER · ONE STONE AT A TIME

We are here to help.

Questions about the game, billing, or your privacy? Reach the team at zengomaster.

A HUMAN POINT OF CONTACT

Let’s make things clear.

For billing, cancellations, refunds, accessibility, and general questions, write to our support address. We aim to reply within two business days.

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

Never send your full card number or security code. A receipt reference and your checkout email are enough.

Manage membership

Prepare your message

This opens your email app. Review and send the message there; this website does not submit it for you. You can also copy our support address into your usual mail service.

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”.

VISAJCB

Card options are confirmed at secure checkout.

30-Day Money-Back Guarantee · Refund policy
Manage membership · Privacy policy

Privacy preferences

No advertising or analytics trackers. Optional game data stays on this device and is never uploaded.

Privacy choice
Remember this preference on your device
Essential
Advertising & analyticsNot used

Cookie policy

Start a new game?

This replaces the current board. Export your SGF first if you want to keep a copy.