Share a secret …with a link that only works one time and then self-destructs. https://scrt.link/ https://scrt.link/security
I've used this for some time now, and i'd recommend it.
Though, there are premium plans included with it and I feel the documentation of the source code is lacking.
Forgot to add source code lol.
https://gitlab.com/kingchiller/scrt-link https://gitlab.com/kingchiller/scrt-li https://gitlab.com/kingchiller/scrt-link-slack https://gitlab.com/kingchiller/scrt-link-core