Microsoft's mobile display ads

Microsoft on 20 th may (Tuesday) let their advertisers display the banner ads to mobile users of Windows Live Messenger and Windows Live Hotmail.

This move by Microsoft is a after following other companies who had started supporting mobile ads.

The Mobile users in France, Spain, U.K. and U.S. will see these banner ads while using the Microsoft services.

Google had made an announcement in April, inviting AdWords advertisers to display their banner ads.
Google, initially displayed tonly text ads on mobile phones.

Yahoo, Third Screen (owned by AOL) and AdMob, are among other companies that display ads (banner) on mobile phones.