# SDK 1.7.9 - Recaptcha feature documentation

**URL:** <https://devforum.zoom.us/t/sdk-1-7-9-recaptcha-feature-documentation/22618>\
**Category:** Web\
**Created:** [June 29, 2020, 5:59am UTC](https://devforum.zoom.us/t/sdk-1-7-9-recaptcha-feature-documentation/22618 "2020-06-29T05:59:22Z")\
**Posts on this page:** 1\
**Showing post:** 23

<div class="post-metadata">

**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\
**Post date:** [July 8, 2020, 8:52pm UTC](https://devforum.zoom.us/t/sdk-1-7-9-recaptcha-feature-documentation/22618/23 "2020-07-08T20:52:15Z")

</div>

Hey @puravt,

Please see instructions on how to handle the incognito error here:

[https://marketplace.zoom.us/docs/sdk/native-sdks/web/essential/start-join-meeting#joining-meetings-with-recaptcha-feature](https://marketplace.zoom.us/docs/sdk/native-sdks/web/essential/start-join-meeting#joining-meetings-with-recaptcha-feature)

We have also released version 1.7.10 which fixes an issue where reCaptcha doesn’t work for when the “-” character is within the domain name:

> [@Web SDK Updates version 1.7.10](https://devforum.zoom.us/t/web-sdk-updates-version-1-7-10/23599):
>
> Web SDK version 1.7.10 Bug Fixes Fixed issue for random black video screen during meetings. Fixed issue where reCaptcha doesn’t work for when the “-” character is within the domain name. Here is the updated Web SDK and sample apps: If you would like to request your account be whitelisted to remove the recaptcha feature, please fill out this form: Thanks, Tommy

Thanks,  
Tommy

---

_[View the full topic](https://devforum.zoom.us/t/sdk-1-7-9-recaptcha-feature-documentation/22618)._