gUYS PLEASE HELP OUT WITH WE CHAT APPS for nokia " N900"

AS it have much more features,
please upload any file for wechat software
as in yappari for whatsapp ..we cant send any multimedia to other phone but can receive ,
wechAT HAVE FEATURES LIKE,
LIVE CHAT,VIDEOCHAT,VOICEMAIL,MESSAGE CHAT AND ALL REST FEATURES

SO IF THERE IS ANY ONE TO HELP FOR THIS ??
PLEASE COME FWD AND HELP!!!