Periscope has launched a social media campaign using Snapchat and Westpac . The campaign, which ran for the first three days , attracted 2 million viewers, 5.5 million of which came in the first three days .
Westpac has launched a social media campaign using Snapchat and Periscope. The campaign, which ran for 2 weeks, attracted 5.5 million viewers, 2 million of which came in the first three days.