Terms of service

Last updated: 6 October 2026. Matchbook is operated by Sergii Sergieiev. Contact support@tcg.ninja for service questions.

Using Matchbook

Matchbook is a personal tournament journal. Sign in with Google and connect an AI client to record tournaments, correct match results, and analyze your history. The website displays your journal and statistics. Matchbook tools do not book events, purchase products, place bets, or access official tournament systems.

Your account and records

Keep your account and personal access keys secure. Submit only records you are entitled to store. Avoid sensitive information about yourself or opponents. Do not use the service to access another person’s records, interfere with its operation, or violate applicable laws.

AI-assisted changes

Your authorized AI client can read and change your records. Review the details before authorizing changes. Imports create new tournaments and repeating an import can create duplicates. Match deletion is permanent through the available tools. Statistics reflect your recorded data and may be incomplete.

Availability and support

The service can change and may be temporarily unavailable. Keep your own copy of records you need. These terms do not limit rights that applicable law does not allow us to exclude. For data access, correction, or account deletion requests, contact support from your registered email address.

Privacy

See our privacy policy for data collection, recipients, retention, and available controls. Google and connected AI providers have their own terms.