First POS Standalone Blackcoin node for Android,
no centralized backend required.
witch Chinese language (thanks to sylla and ivan)

https://nm.reddit.com/r/blackcoin/comments/3xzzqa/another_poor_joes_wallet/

some nice pics
http://i.imgur.com/aeSZy3r.png
http://imgur.com/aXcp9Ua

Exploiting cool POS 3.0 features, blockchain is now pruned
to 200MB from 2.50 GB