The new system will improve the old MMM system to increase more long term stability, more currency stability by using USDT like fiat currency.
The new style of user interface, you can browser to the menu easily. You can see the matching pair easily. You can see the transaction clearly.
We use USDT as currency to transfer. No need to find any token, USDT is well known which you can trade on the top exchange, eg. Poloniex, Balance, Gate.io