CHRP is a push-to-talk voice app that keeps working when cellular and Wi-Fi networks fail. It connects phones directly over their own radios, Wi-Fi, and Bluetooth mesh, so no accounts, phone numbers, or servers are needed to hold conversations. Every conversation is end-to-end encrypted.
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Previous Round
One-button push-to-talk voice app for iPhone that lets users talk to their people instantly. Pairs once by QR code, code, or link, with no accounts or phone numbers. Automatically switches between direct phone-to-phone, local Wi-Fi, encrypted relay, and Bluetooth mesh paths, and supports text, voice notes, photos, files, and groups of up to ten.
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Self-hosted or sovereign deployment of the CHRP app for field teams, mining, construction, logistics, and first responders. Adds dispatch, SOS escalation, lone worker safety, audit and retention controls, SSO, and MDM integration, priced per seat per month, so teams can replace walkie-talkies without dead zones.
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Hardware accessory (Slim, Pro, and Tactical models) that adds long-range push-to-talk voice and mesh networking to the phone without a carrier or subscription. Designed for areas where Bluetooth range is insufficient, such as outdoor, industrial, and tactical use. Currently at evaluation-board stage.
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