Is Genshin Impact Daily Checker safe?

Clean risk

Genshin Impact Daily Checker sends daily check-in requests with Hoyolab or Mihoyo cookies to sign-in APIs.

The background service worker schedules a daily alarm and, when its local last-check value is stale, posts to a Genshin daily sign-in endpoint with browser credentials included. Successful responses update local storage and the toolbar icon, so the data involved is the matching Hoyolab/Mihoyo session cookies and the local last-check timestamp.

ZzZvADv1.2.1Chrome Web Store
0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

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What it can do

Permissions this extension asks for, as declared in version 1.2.1. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on mihoyo.com

    *://*.mihoyo.com/*

  • Read and change your data on hoyolab.com

    *://*.hoyolab.com/*

  • Store data in your browser

    storage

  • Schedule its own background tasks

    alarms

Where it sends data

Destinations our analysis observed Genshin Impact Daily Checker contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • sg-hk4e-api.hoyolab.com

    Genshin Impact Daily Checker sends data to sg-hk4e-api.hoyolab.com. One other extension we have analysed sends data here.

  • hk4e-api-os.mihoyo.com

    Genshin Impact Daily Checker sends data to hk4e-api-os.mihoyo.com. No other extension we have analysed sends data here.

Updated 30 September 2026egjaodonpaepmffoecblgjfffoidlgkc