Kaymera App is a secure communications application for mobile devices that provides encrypted voice calls and messaging. It is designed for both personal and business use, with a focus on ensuring that no user data is stored on the provider's servers. Key characteristics: - End-to-end encrypted voice calls and text messages between Kaymera devices - Metadata encryption to prevent communication pattern analysis - Personal data hashing for privacy protection - Self-destructing messages that automatically delete after being read - Group chat functionality supporting up to 12 contacts - Zero server-side access: the company has no access to private messages - Available as a free download on iOS and Android platforms - Supports whitelabeling for enterprise or reseller deployments - PBX/Telephony system integration capability