I bought a little UTN in the ICO but I'm waiting it to be listed on exchanges. Maybe someone will sell at good price just like recently happened for Electroneum!
They are making wallets for it. I think so. There can not be a transaction without a wallet. I think it is due to be completed by 2018.
The team will give choice to the investors to take withdraw early as ERC20 token who are willing to trade this token. When mainnet will be ready than all token can swap this to original blockchain.