The fluctuation is quite high but in my opinion it is a common thing in any market. As a technology, blockchain could become the technology of the future in terms of storing transaction data because of its transparent nature and I think this technology will continue to evolve.
Yes, if for Blockchain technology some people have no doubt in crypto, because it has clearly proven to be very transparent in terms of transactions, and if this technology continues to be developed in a better direction, then in general people will increase to believe in this technology.