Legal

Legal These pages are the public MATTRIX legal, privacy and support documents. They are available without an account or app install. - [Privacy Policy](/privacy) — how we collect, use, share, retain and protect personal information. - [Terms of Use](/terms) — rules for using MATTRIX. - [Community Guidelines](/community-guidelines) — expected conduct in the training community. - [Delete account & data](/delete-account) — how to request permanent account deletion. - [Privacy request](/privacy-request) — access, correction, export and other data-rights requests. - [Support](/support) — the public inbox for help and reports. - [Security](/security) — how to report a security concern. Public contact: [support@mattrixbjj.com](mailto:support@mattrixbjj.com) Website: [https://mattrixbjj.com](https://mattrixbjj.com) Effective date of the current policy set: **August 29, 2026**.