The US House of Representatives has banned the use of WhatsApp on all work devices due to cybersecurity concerns, categorizing it as a "high risk" application. The ban is based on criticisms regarding a lack of transparency in user data protection, insufficient encryption of stored data, and potential security vulnerabilities. Employees are instructed to remove the app from their devices, and alternatives such as Microsoft Teams, Wickr, Signal, iMessage, and FaceTime are recommended. This decision aligns WhatsApp with other previously banned applications, and there is speculation that similar guidelines may be adopted by other government agencies.