There is absolutely no advantage to employing legacy address. Nevertheless When the assistance you are using don’t assist SegWit/Bech32 withdrawals then you may want to use legacy address. Later you could transfer BTC out of your legacy addresses to SegWit that starts with bc1. By default Electrum now creates SegWit https://webtechdirectory.com/listings12703433/what-does-asic-eth-address-generator-mean