- an asset that cannot easily be seized (safe, mobile, relatively easy to recover with seed words)
- an asset that cannot easily be debased (good at storing value)
- a network that is permissionless to participate in (no requirement for citizenship or identification, just software)
- a network that is censorship resistant (interact with willing parties, pseudo-anonymously).
What you mean to say is that YOU have no use for it. That's fine, you most likely have elite banking access, access to stable and liquid stock and bond markets, forex markets, etc.
Look up Turkey's double digit yearly inflation rate over the last couple decades. Look up the capital controls imposed by Lebanon.