【BigmessagingappsabroadWhileWeChatisChina'sbiggestmobilemessagingapp(应用软件)therearemanyequivalentappsinothercountriesthatoffersimilarfeatures.WhatsApp(US)Users:morethan300million?Platforms:Andro】

　　Bigmessagingappsabroad

　　WhileWeChatisChina'sbiggestmobilemessagingapp(应用软件) therearemanyequivalent appsinothercountriesthatoffersimilarfeatures.

　　WhatsApp(US)

　　Users:morethan300million?

　　Platforms:Android10SWindowsPhoneBlackBerry

　　Features.Textchatpush-to-talkfilesharinglocationsharing

　　Withmorethan300millionactiveusersWhatsAppisoneofWeChat'sbiggestcompetitors.

　　Developedbytwoex-Yahooemployeesin2009WhatsApporiginallyfocusedontextchatbutonAug6it alsostartedpush-to-talkservice.It'snotedforitsaccessibilityeaseofuseandtheabsence(没有)of adverts.Theserviceisfreeforthefirstyearafterwhich$0.99(6.06yuan)ischargedforaone-year

　　subscription.

　　KakaoTalk(SouthKorea)

　　Users-morethan100million

　　PlatformAndroidiOSW.ndo.sPhone.BlackBerryandBada(anoperatesystemdevelopedbySamsung)

　　Features.Textchatgroupchatpush-to-talkgroupcallsfilesharing

　　With.orethan100millionusersin.orethan230countriesKakaoTalkisamulti-platform(多平台)textingapplicationthatallowsuserstosendandreceivemessagesfortree.WithKakaoTalkusers choosefrommorethan250animatedemoticonsandsharethemwithfriends.

　　Line(Japan)^

　　Users:morethan200million

　　Platforms.AndroidiOSWindowsPhoneBlackBerryandPC

　　Features.Textchatgroupchatpush-to-talkfilesharinglocationsharinggamingstickers.

　　Linnetopsthelistofthemostdownloadedfreeappsin52countries.ApartfromtextandvoicemessagingLineprovidesitsuserswithmorethan250originalstickersandemoticonstobuyfrom.ownshop.Inthefirstquarter of2013alone.it made$7millionjustfromstickers.ThepopularappalsoallowsfriendstobattleeachotherintheLINEGame.

　　25.Thefirstparagraphofthepassageisnsedto .

　　A.introducethemostpopularmobilemessagingappsinChina

　　B.talkaboutnewfeaturesinthelatestmobilemessagingapps

　　C.drawreaders'atten