- Tweetalicious is a shopping discovery engine on Twitter that allows users to discover content from brands they love and retailers to engage directly with customers. - It has over 500,000 users and is gaining traction with its cost-per-install and cost-per-engagement advertising model. - Financial projections show revenues growing from $40 million in year 2 to over $250 million in year 5 as it addresses the need for discovery on Twitter and targets the promoted tweet market.