How do you whitelist?
Whitelisting is a quick, one-time-only task to ensure the sender of an email gets added to the recipient’s address book or safe senders list.
Usually, all you need to do is open an email message and verify the sender can be trusted:
Here are simple instructions on how to ensure that future emails get delivered straight to the inbox, in some of the most popular email clients:
Apple Mail Whitelisting (OS X and iOS devices)
Both Apple Mail on OSX and Mail on iOS devices have a similar process for adding senders to Contacts. By selecting the From, or Reply-to on an email message, you can choose to “Add to Contacts” or “Add to VIPs.”