Good question! I was hoping for one, but gave up hope until I saw this roadmap post:
https://steemit.com/steem/@brian-rhodes/what-does-the-future-hold-for-you-and-steem#@sequentialvibe/re-onthewayout-re-brian-rhodes-what-does-the-future-hold-for-you-and-steem-20171205t023805732z
I think it is a brilliant idea to make transfers simple and mobile. The Steem blockchain is worlds ahead of others in terms of transaction speed and free is always nice!
Hopefully more information will surface on this.