Sending a message, invitation or other communication by electronic means. This includes e-mail, text, IM, Facebook invite, etc.
Often used when messaging a larger audience that doesn't necessarily have the same preferred means of communication. So some people in the group might get an e-mail, some a text and some a Facebook invite.
Hey, we're having a party on Saturday. Can you send an internet to Cameron, Katia, Corina, Ron, Kevin and Dave?