This is a great idea, Is the platform open for testing, I would love to work with the API, What are the requirements I need to get started, also is there a bounty program for this idea?
As far as i know they are just working on their apps and they have an IOS application which they has been on the apple store for long now. Expect the Android app anytime soon.
I think the best option to answer your questions, is the Tachain Telegram channel: