Facebook has hired MailRank in order to hire the two co-founders of the company. Through the acquisition, Facebook will be bringing in Bethanye McKinney Blount and Bryan O’Sullivan. The two are veterans at Linden Lab. Likely Facebook’s Director of Engineering and former Linden Lab CTO Cory Ondrejka played a role in this deal.

Facebook has acquired a company that was in stealth mode called Walletin. Walletin was founded by former Linden Labs (Second Life) CTO Cory Ondrejka and Bruce Rogers. Rogers was a coder at Atari and was the CTO of gaming company Cryptic Studios before starting Walletin.