Waves is focusing on end-user and easy to use lite client which will work on most devices, no blockchain download, running through your browser and setting everything will take few clicks. You will have your unique seed thanks to which you can import your account anywhere your are, above it you will have also secondary password thanks to which you can encrypt your account additionally. Later there will be enhanced multisignature method and 2fa implemented.

You can test full node client on testnet by following instructions here, it is available from a month http://coremedia.info/index.php/blockchain-news/item/250-waves-ico-progress-testnetupdate-roadmap-ethereumrussia, there is also first part of roadmap for 2016 in article.