# Apps.crp.to doesn't work with Android Chrome/Firefox running custom ROM CalyxOS

**URL:** <https://onlykey.discourse.group/t/apps-crp-to-doesnt-work-with-android-chrome-firefox-running-custom-rom-calyxos/212>\
**Category:** Mobile Support\
**Created:** [February 1, 2021, 10:31am UTC](https://onlykey.discourse.group/t/apps-crp-to-doesnt-work-with-android-chrome-firefox-running-custom-rom-calyxos/212 "2021-02-01T10:31:04Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![Extrawdw](https://yyz2.discourse-cdn.com/free1/user_avatar/onlykey.discourse.group/extrawdw/32/60_2.png) [@Extrawdw](https://onlykey.discourse.group/u/Extrawdw)\
**Post date:** [February 16, 2021, 2:52pm UTC](https://onlykey.discourse.group/t/apps-crp-to-doesnt-work-with-android-chrome-firefox-running-custom-rom-calyxos/212/6 "2021-02-16T14:52:43Z")

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I believe you need Google Play Service in order to get WebAuthn to work on Android.

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_[View the full topic](https://onlykey.discourse.group/t/apps-crp-to-doesnt-work-with-android-chrome-firefox-running-custom-rom-calyxos/212)._