Followap was the leading provider and pioneer of mobile Messenger - Instant Messaging and Presence solutions to the mobile industry. It was founded in 1999 and managed by Dan Volach and Ben Volach when mobile Internet was just born. By the time it was acquired, it had over 20 mobile operators many of them tier-ones, serving a combined user base of over 200 million subscribers. The company's headquarters were in London, UK. The company was acquired by NeuStar for approx. $140M in cash, in November 2006. Investors included Sequoia Capital and Carmel Ventures.