Iimplement the iota Wallet to an app.
While making an iota transaction you can send an message.
Making like Whatsapp but with using of IOTA Wallet.
8 freelancers are bidding on average $7/hour for this job
I have knowledge of IOTA. I have implemented coins in IOTA and also know about how to send coins to another user. I can provide your backend support with front end support for both iOS and Android.