Zynga has 240m monthly active users

"Daily active users (DAUs) increased from 48 million in the fourth quarter of 2010 to 54 million in the fourth quarter of 2011, up 13%.
Monthly active users (MAUs) increased from 195 million in the fourth quarter of 2010 to 240 million in the fourth quarter of 2011, up 23%.
Monthly unique users (MUUs) increased from 111 million in the fourth quarter of 2010 to 153 million in the fourth quarter of 2011, up 38%.
Average daily bookings per average DAU (ABPU) increased from $0.055 in the fourth quarter of 2010 to $0.061 in the fourth quarter of 2011, up 11%.
Monthly Unique Payers (MUPs) increased from 2.6 million in the third quarter of 2011 to 2.9 million in the fourth quarter of 2011, up 13%.
Zynga launched 12 games during 2011, including 4 titles on web-based platforms and 8 titles on mobile platforms.
As of December 31, 2011, Zynga had the top 5 most played games on Facebook, based on DAUs, including CastleVille, which launched in the fourth quarter of 2011 and reached 7 million DAUs in two weeks.
Zynga saw strong growth from mobile games in Q4 primarily from titles Dream Zoo, Words with Friends and Zynga Poker. These three games were among the top 10 grossing games on the iOS platform during the quarter.
2011 Annual Financial Summary
Bookings: Bookings were at a record level of $1.16 billion in 2011, an increase of 38% on a year-over-year basis.
Revenue: Revenue was $1.14 billion in 2011, an increase of 91% on a year-over-year basis. Online game revenue was $1.07 billion, an increase of 85% on a year-over-year basis. Advertising revenue was $74.5 million, an increase of 226% on a year-over-year basis.
Adjusted EBITDA: Adjusted EBITDA was $303.3 million in 2011, a decrease of 23% year-over-year, largely due to our increased investment in developing new games.
Net income (loss): GAAP net loss was $404.3 million in 2011, which included $510 million of stock-based compensation expense for restricted stock units issued to employees that, in accordance with GAAP, was previously unrecognized until the occurrence of a liquidity event, triggered by the Company's initial public offering."
Source:  Zynga's 4th Quarter Results, released 14th February 2012