JustMoney Spot (as well as Swap, Bridge and Pay) has been listed on Mises web3 dApps browser 
If you are on Android, feel free to install Mises
Then install Tronlink extension (or any other wallet available)
Connect your wallet and you are good to go 
You can also go to menu and click “add to Home Screen” so you will have a shortcut on your Home Screen to go directly to JustMoney Spot