It's all actually done through e-mail, a la Angelist's early days, so there isn't really an "alpha user version of the site". Based on the comments here, it loo

It's all actually done through e-mail, a la Angelist's early days, so there isn't really an "alpha user version of the site". Based on the comments here, it looks like we need to do a better job of explaining what exactly is going on since the site and the blog post don't. Thanks!