> For the complete documentation index, see [llms.txt](https://azen-protocol.gitbook.io/azen-gitbook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://azen-protocol.gitbook.io/azen-gitbook/azen-hub/daily-check-in.md).

# Daily Check-in

<figure><img src="/files/fO5LWxoRYYSiY6m2yyjz" alt="" width="563"><figcaption></figcaption></figure>

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The aZen Hub daily check-in system allows users to earn Oxygen（O₂）, which is automatically converted into $XaZen at UTC 00:00 each day. By maintaining a consistent check-in streak, users can unlock additional rewards, including Mystery Boxes and participation in ZenHive Rush.

#### Check-in Rewards

* Daily Oxygen Rewards – Earn O₂ by checking in each day.
* Automatic Conversion – All Oxygen accumulated will be converted to $XaZen at UTC 00:00.

#### Bonus Incentives

* Double Points for Consecutive Check-ins – Earn extra rewards for maintaining a check-in streak.
* 7-Day Streak Bonus – Check in for 7 consecutive days to receive a ZenHive Mystery Box.
* New User Perk – New users receive a free Mystery Box every day for their first 7 days.

#### ZenHive Rush Participation

Mystery Boxes grant access to ZenHive Rush, where users can win exclusive rewards.