# Subscribing

{% content-ref url="subscribing/providing-a-custom-channels-authoriser" %}
[providing-a-custom-channels-authoriser](https://docs.bird.com/pusher/channels/channels/subscribing/providing-a-custom-channels-authoriser)
{% endcontent-ref %}

{% content-ref url="subscribing/should-i-subscribe-to-lots-of-channels" %}
[should-i-subscribe-to-lots-of-channels](https://docs.bird.com/pusher/channels/channels/subscribing/should-i-subscribe-to-lots-of-channels)
{% endcontent-ref %}

{% content-ref url="subscribing/what-does-the-error-invalid-channel-name-mean" %}
[what-does-the-error-invalid-channel-name-mean](https://docs.bird.com/pusher/channels/channels/subscribing/what-does-the-error-invalid-channel-name-mean)
{% endcontent-ref %}

{% hint style="info" %}
Still have questions? Please reach out to our Support team by visiting [this page](https://messagebird.com/support-center/Pusher-request-new).
{% endhint %}