There isn't a profit to using legacy address. Having said that If your company you are making use of don’t guidance SegWit/Bech32 withdrawals then you might want to use legacy address. Afterwards you could transfer BTC out of your legacy addresses to SegWit that starts with bc1. Quorra waits for https://ukdirectorylist.com/listings12698537/getting-my-tronlink-wallet-make-custom-adress-to-work