LastingNote ensures your important messages are delivered if anything happens to you. Set up encrypted messages that will only be sent if you stop checking in.
Your messages are encrypted and can't be read by anyone but the recipients. Choose between Zero-Knowledge and Convenience modes.
Simple check-ins keep your switch inactive until you need it. Compatible with our iOS app for seamless access.
Choose the security model that fits your needs and risk tolerance
Maximum security with Ultimate Human Verifier (UHV) authorization. Your messages remain encrypted even on our servers.
Guaranteed automatic delivery with server-managed encryption. Still secure, but prioritizes reliability over absolute privacy.