As of the moment, nothing's better between the two. Fiat and crypto have their own unique identity, stability, advantages, and disadvantages that depend on an individual's personal or current preference. Both are useful in their own way. Since crypto is still not widely accepted worldwide, there are limits to its usage. So for those who are experiencing it will still depend on using fiat money. Crypto will only be better than fiat currency when the time comes that it will be acknowledged by many. And we need to wait for years before it can finally happen.