I think everyone has an idea about Bitcoin. And Bitcoin is a decentralized crypto asset. So It is so normal thing this positive and negative ideas. You should read, learnd and research about Bitcoin and other coins. And create your ideas. Real important thing it is.
Spot on. Learn more about the technology behind it and what they are doing moving forward. With anything, there will always been a positive and negative, but find reasons for both sides and make your decision.