they have a post on how their beta works. Also it still doesn't say much more about the app itself: http://kards.io/blog/how_the_kards_private_beta_works.html h

they have a post on how their beta works. Also it still doesn't say much more about the app itself: http://kards.io/blog/how_the_kards_private_beta_works.html http://kards.io/blog/how_the_kards_private_beta_works.html