What does Durance Vile mean?

Excuse me, could you please clarify what the term "Durance Vile" refers to in the context of cryptocurrency or finance? It's not a term that I'm immediately familiar with, so I'm curious to understand its meaning and any potential relevance it may have in our industry. Is it a specific technology, a strategy, or perhaps a term used to describe a particular market condition? Thank you for your help in clarifying this matter.