There are no words that can express the same as curse words. Otherwise, we wouldn’t use them as much.

Words are words. And they are used to communicate. I don’t understand the American panic about this small set of words. They are words like any other.

Non-american countries also have some people that panic about curse words, but I don’t think they match the level of panic of Americans.

I don’t see the use case.

There’s 2 secrets here: the link and the password. And to share it with someone you need to share 2 secrets: the locked link and the password.

Why not use the same method you used to share the password to share the link instead? Without the need for this service.