The Indian Army has taken a major step towards taking forward the self-reliant India campaign of Prime Minister Narendra Modi. The indigenous messaging app SAI has been developed by the Indian Army, which will be launched in the coming days. This app will compete with the messaging app WhatsApp. The Indian Army’s messaging app will be completely secure. The army will use this app for mutual communication. The Indian Army’s messaging app will be named SAI (Secure Application for Internet). This app will support end to end secure voice, text and video calling service. This app will be for smartphones