> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/cortex-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/cortex-manual/getting_started/logging_in.md).

# Logging in

When you open the EMOTIV App, you will be asked to enter your Emotiv ID and password. Please enter your details that were used when purchasing your EmotivPRO/EmotivBCI/BCI API license in the indicated fields on the EMOTIV App. 

Alternatively, you can log in using your Facebook account. This needs to be the same Facebook account that was used when purchasing your EmotivPRO/EmotivBCI software license.

*Note: You need to be online the first time you login to EMOTIV App so that the application can confirm your subscription.*

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