> For the complete documentation index, see [llms.txt](https://hotro.metric.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hotro.metric.vn/en/account.md).

# 9. Account

- [9.1. Sign in / Sign up for an account in Metric](https://hotro.metric.vn/en/account/sign-in-sign-up.md)
- [9.2. Accoun information](https://hotro.metric.vn/en/account/account-information.md)
- [9.3. Logging out devices](https://hotro.metric.vn/en/account/logging-out-devices.md)
- [9.4. Referral code](https://hotro.metric.vn/en/account/referral-code.md)
- [9.5. Linking student emails](https://hotro.metric.vn/en/account/linking-student-emails.md)