gmail account recovery phone number GMAIL TECHNICAL SUPPORT | Page 3
• Google has supported secure HTTPS since the day it was
launched. In the beginning, it was only default on the login
page, a reason that Google engineer Ariel Rideout stated
was because HTTPS made "your mail slower".
• In order to send larger file, user can insert files from
google drive into the messages.
• Google's mail servers automatically scan all emails for
multiple purposes such as filter spam and malware, and
to add context-sensitive advertisements next to emails.