Sharing a digital ad between two or more users over a network. In one embodiment, a method may include presenting a digital ad to a first user on a first network device. The method may also include receiving from the first user a request to share the digital ad with a second user on a second network device. The method may further include sending the second user an invitation to view the digital ad and, in response to an acceptance of the invitation, presenting the digital ad to the second user on the second network device.