Bitcoin could not replace fiat.Most people of under developed countries believe only fiat currency as real money which they could touch with their hands.Most people don't have credit and debit cards and they are not familiar with digital transactions.So fiat would exist and bitcoin would become as secondary payment option.

You can make money on trade if there are several coins. Well, or have to learn something so that you can do the work for paying bitcoins.

Rading whitepaper should be ignored by any serious. Whitepaper gives you an insight into where and what you are putting your hard earned money into. I don't joke with that at all for where my treasure is there my heart will be. But there are many projects out there I don't even waste my time considering them nor reading their whitepaper based on first impression usually from their website, team and some other publicly available information

If your horizon is 2-3 year's then there are many good altcoins available to invest. you can buy Lympo, tigerium, and Minex.

Bitcoin is a wonderful way to buy and earn money, but in our country it is not very convenient for them to use as few people know about it and there is no possibility for them to pay off somewhere.

I believe that bitcoin will be here for  the next centuries. New technologies  surely will emerge, but bitcoin can get  more development and it has  potential to evolve.

Having bitcoin is a lucrative thing because it allows you to send and receive money instantly anywhere and anytime. No bank holiday. No country borders. No restrictions apply. Bitcoin gives its users full control over their money.

I think the paper money will last and remain in the future. Because after all the paper money is the first generation of the medium of exchange. Paper money has also been attached and most often used by the public in general.

i think no bitcoin is not going to replace Dollar so soon,  as still a very little number of people are using bitcoin and most of the people are still depending on Dollar therefore it is not possible that bitcoin will replace Dollar so soon.

The market is volatile and we never know when will be the pump and dump of market so it only means that when the value of bitcoins decrease then we should hold our coin because the principles of market is depending on the supply and demand of the current coin you are looking. I'm raising bitcoin and assuming you earn. You're big here, later you're suddenly dropped

I think you can get ICO coins for free if you follow Bounty. But if you become an Investor, you can get your coins instantly and get the benefits that normally can not be earned through Bounty. In conclusion, Bounty has a smaller risk dibangding Investment.

Too many of altcoin makes the competition very tight, personally I'm not sure altcoin can last for a long time, I subscribe to newsletters from several trading sites and they tell me will remove the trading service for passive coins.

if the digital era come and all people using bitcoin as main currency, bitcoin will replace fiat system

Many people of our country can not believe in bitcoin.There is many reason for this.Online is risk all time.Many people lose e lots of money in online.One of the best reason is bitcoin price ups and down.Many hake coin in the market are scam.In this reason people can not believe in bitcoin.

There are different people like negative people use their all type currency, crypto or fiat  for negative thing and other positive people are using their currency for positive thing and its not fault of bitcoin .

People are investing in bitcoin for good returns.I think no one can deny the pump of it over the years and that is its biggest strength..

The most people that is using if they want to safe their coin is that they just are going to trade or wait for a higher value so they can later sell it with profit and it takes time indeed.
But nobody will know what will happen with Bitcoin and that is the problem and some even are gambling because they dont have the patience for it.

Marriage is only better than singleness when you married the right woman else singleness is a preferred option

Personally, I think those who are given the "death penalty," are being let off too easily in a sense. I believe they should be forced to do harsh labor work. That way you don't run into the "religious" issues, and these people will actually suffer for whatever they have done to deserve the "death penalty."

I think electric car can impact in the development of a city. It shows how modernized is a city. Because of electric cars, it can lessen the noice in the place. And the best effect of electric  cars was the polution, it can leesen it.