There is no profit to employing legacy address. On the other hand if the provider that you are working with don’t aid SegWit/Bech32 withdrawals then you might want to use legacy address. Later on it is possible to transfer BTC from your legacy addresses to SegWit that starts with bc1. https://orange-directory.com/listings12702707/top-latest-five-private-key-of-trx-urban-news