Contact

Technical support, plan advice, billing, refunds and personal data requests.

Terakhir diperbarui: 23/09/2026 · TEX Vietnam Technology JSC
Support email

[email protected]

The main channel for every request: technical, billing, refunds, personal data. We reply within 1 business day.

Hotline

Coming soon

Monday – Friday, 8:00 AM – 5:30 PM (excluding public holidays). Outside these hours, please email us.

Office

TEX Vietnam Technology JSC

In-app chat

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Send it to the right place for a faster answer

You needWhat to do
A question about grades, tuition or a report about your childContact your child's center or teacher directly. CLASSQR only provides the tool; it does not manage the class.
A technical error, or you can't sign inEmail us with a screenshot, your account, when it happened, and the device you were using.
Invoices, renewal, plan upgradesSee our Sales & Payment Policy, then email us with your order ID if you need help.
A refundFollow the process in our Refund Policy.
Viewing, correcting or deleting your personal dataSee your rights in our Privacy Policy and send a request by email from your registered address.
Setting up a white-label deployment for your centerEmail us with your center's name, expected number of students, and desired domain to get a quote.