The current release is gated, so we are controlling how many invitations we send. To interact with the network, you will need your personal tardigrade invitation email. It looks like this:
In the current release, each user will have disk space and egress bandwidth caps of 25 GB per month. We want to ensure users have a great experience during this Beta and that the network grows at a sustainable pace. This is a Beta, so please use extreme caution with the data stored on the network and make sure you have backups.