There is not any profit to using legacy address. Having said that Should the assistance you happen to be making use of don’t assist SegWit/Bech32 withdrawals then you may want to use legacy address. Later you could transfer BTC from your legacy addresses to SegWit that starts with bc1. The https://a-listdirectory.com/listings12707463/the-best-side-of-trx-random-address