As was pointed out " yours faithfully " is out of style but it still is in use especially in British English. However, as was also pointed out, there are alternatives that are used in both British and American (North American) English. 1. More

Just my take on it. Let's look at the structure of an e-mail or a letter for that matter. Simply said you have 3 parts. 1. opening or greeting 2. body 3. closing or ending NOTE: greeting means hello and not good-bye. As was