Interesting! Thanks for the post! You should include some more links to add more value to your post :) I found a few that might be helpful for other users as well.

The bitshares vallet:
https://wallet.bitshares.org
Seems like the page for bit20:
http://www.bittwenty.com
Their post at bitcointalk
https://bitcointalk.org/index.php?topic=1721458.0;all
Steem link:
https://steemit.com/bitshares/@estefantt/bit20-the-cryptocurrency-index-fund