2 ms·Adding to this. You can only use Gmail for sending with your own domains when you have 2FA enabled.by herbst 9y agoAdding to this. You can only use Gmail for sending with your own domains when you have 2FA enabled.innocenat 9y agoNot really. It also works if you also lower your account security setting to low to enable 'Less-secured app' to login.herbst 9y agoSure that is still available? Pretty sure this is disabled for a few years now. At least it was when I checked last time.