A look at those unlucky enough to forget the password to access their bitcoin; Chainalysis says 20% of all bitcoin, or ~$140B, appears to be lost or stranded (Nathaniel Popper/New York Times)

Nathaniel Popper / New York Times:

A look at those unlucky enough to forget the password to access their bitcoin; Chainalysis says 20% of all bitcoin, or ~$140B, appears to be lost or stranded  —  Bitcoin owners are getting rich because the cryptocurrency has soared.  But what happens when you can’t tap that wealth …