After announcing LTE roaming agreements for various international markets on Monday, ATT on Tuesday revealed that it will soon offer free international text messaging to its customers, including support for video messaging, in a move that should help it counter mobile apps that offer almost free chatting features. Starting on February 28th, ATT Mobile Share and Mobile Share Value plans will include unlimited international messaging including SMS and MMS, but the offer will not support messaging apps that require a data connection to send messages, and which, if used abroad, will cause additional roaming data charges. Free picture and video messaging will be supported only for 120 countries, with free texting available to 190 countries in total. Furthermore, the messages