Crypto/hashing based digital currencies will likely be used in the future, at least I think this is a safe bet to assume. But I think Bitcoin has too many flaw

Crypto/hashing based digital currencies will likely be used in the future, at least I think this is a safe bet to assume. But I think Bitcoin has too many flaws to be used as a digital currency, the very long term value is nil, and I think this is a safe bet. It will be replaced by something else.