[yywwbbn]

But it seems they were never valued at over 1billion (which iirc is the definition of an ‘unicorn’)

[pjmlp]

A definition that keeps changing since .com wave from the 90's.

[cameronh90]

I don't think the term unicorn existed in the 90s? It's always been $1bn as far as I recall...

[klohto]

Considering "unicorn" in popular culture didn't really exist till ~2013, it hasn't changed. Always been 1B