whoaa... i see... btw do you had other opensource alternative that also booth support USDT, Tron, XMR, and Polygon?
somehow all wallet you mentioned only for xmr
Try checking out
1.
https://coin.spaceand
2.
https://unstoppable.moneyand see if they support all the coins you want to keep there. Both wallets are open source, the OS version will be your choice.