Slack Invite
Proof that you are not a bad guy who wants to spread viruses at our Slack.
For example you could provide an E-mail address from your work instead of gmail or hotmail, a twitter account, links to other websites where your E-mail address is publicly visible, ....
None of these are valid for me

Is it possible to avoid downloading ZCash params file if you want to use KMD?
Is there a public explorer of KMD assets?