EntityQ26934461· pop 15· linked from 175 articlesWireSign in to saveinstant messaging clientConnectionsMicrosoft WindowsEntityTelegram (software)ConceptGNU General Public LicenseEntitySignalEntityend-to-end encryptionEntityQ279182Entitycomparison of cross-platform instant messaging clientsEntityLinuxEntityoperating systemEntityInstagramConceptQ698EntityAndroidEntityweb browserEntityWhatsAppConceptQ40984EntitymacOSEntityInternational Organization for StandardizationEntityiOSEntitycompilerEntitysource codeEntityCategoriesCross-platform softwareCryptographic softwareEnd-to-end encryptionFormerly proprietary softwareFree and open-source Android softwareFree instant messaging clientsFree security softwareFree VoIP softwareInstant messaging clientsInternet privacy softwareIOS softwareSecure communication