It is true that bitcoin cannot replace fiat currencies in the real world, but bitcoin is an important currency in the digital world. During the internet and people's interest in bitcoin still exists, surely bitcoin and cryptocurrencies will last until decades or even hundreds of years. Bitcoin investment and transactions are a good thing, but the fluctuating factors you need to consider from this type of investment.

The market situation has not yet recovered and there are many risks of ICO failure. Many investors choose to hide and turn their attention to the IEO rather than the ICO because the IEO is a new trend of crypto investment and low risk.

If we look at the btc chart from January 2019 to this month, the btc chart movement indicates a pretty good thing, at the end of January btc was around $ 3.4K at this time btc was at $ 5.5K and most likely it will continue to rise. Let's pray and observe together hopefully, the market will return conducive.

Being a shareholder is not an easy job, we must have knowledge, experience, accurate analytical techniques, and high patience because crypto has a large and fluctuating risk. Don't be in a hurry, you have to analyze carefully the coins you will choose because your choice determines your destiny.

Nobody knows, indeed people in the world already know and accept cryptocurrency as a means of payment/transaction, and investment. Maybe in the future what we hope can happen, because the development of technology, needs, and trends in society is always changing.

There are lots of clues and examples of good analysts on Google and I've tried many methods, but learning to analyze in trading is not easy and market charts are always changing.

I don't like to stand out, it's better to look simple and my secret as a trader must be hidden from the public. It was done for my safety from a negative view, people's jealousy towards my success.

I think Ledger nano s and trezor are best hardware wallets.These are trusted and best wallets.now most people using these hardwarewallets because we can store multiple cryptocurrencies with high security for long-term.

I agree with you and I will also use Ledger nano and Trezor wallets because it considers security and the risks compared to others.