Lockify – Securely Send Private Information To Anyone
https://aboutlockify.com/

Lockify enables your business to send confidential messages (and soon files) to anyone using your existing communication tools. Features include: a) Open source encryption engine using the industry benchmark AES-256; b) User experience as simple as sharing a link; c) Works with all of your current (and future) communications tools; d) No registration nor sign in required; e) Easy-to-use authentication methods that don’t require any pre-coordination with your recipients; and f) Automatic permanent deletion of your encrypted data upon expiration. It’s easy as sharing a Lockify Link using your existing email/chat/SMS/etc. This will be added to Privacy Resources Subject Tracer™.