There isn't any gain to working with legacy address. Nonetheless If your company you might be employing don’t guidance SegWit/Bech32 withdrawals then you might want to use legacy address. Later you may transfer BTC from your legacy addresses to SegWit that starts with bc1. A Base58 address can be obtained https://directoryecho.com/listings221902/the-tron-vanity-address-generator-diaries