With this way, you can use multiple support departments despite Gmail rewriting the from address. I suggest reading the entire thing over first, then follow each step. This was last tested with WHMCS 4.5.2 Step 1 - Sign up for Google Apps A. Visit http://www.google.com/apps/intl/en/business/ and sign-up. For those of you in need of a free edition, use this … [Read more...]