Paste it, get a link. Add a password or a view limit if the contents should not outlive the reading.
Anyone with the link can read this, unless you set a password.
Only affects how the text is labelled.
A reader must enter this before the paste is shown. It cannot be recovered, and it is not stored in a form anyone can read.
Stops being readable after this many reads.
The first reader sees it and the content is cleared. Not compatible with a view limit.
You get a link on the next screen.