One of the biggest email service provider Sparkpost is ready to acquired by a global omnichannel communication company MessageBird. The expected deal is said to be $600 million. This acquisition will help the Netherlands-based MessageBird expand its reach across the U.S., according to a press release. The deal is expected to close in the second quarter of this year. This comes as an extension to a $200 million Series C round MessageBird announced last October, were made public few days back.