Bitcoin is the first cryptocurrency invented by Satoshi Nakamoto of Japan and now in use for transaction globally. There is a very limited supply of bitcoins globally and mining is a costly affair as well. Moreover, with the increase of trading the price of bitcoin is soaring up and thus making it more and more popular. ICO for Blockchain Based Healthcare Platform

I think bitcoin is the most popular among all the cryptocurrencies because it is very much accessible and is easy to understand how it works and what is it. Besides, bitcoin is the oldest and first cryptocurrency among all the available cryptocurrencies  now.

In my opinion the main things is bitcoin is the most pricable and most oldest cryptocurrency in the world.In this world there is no crypto like bitcoin.It has a larges aira to discussion.It means bitcoin is more trusted then other crypto currency.thats why Bitcoin is most populae cryptocurrency in the world,Thank you for share your thinking .

Bitcoin is popular because it is the first and most standard decentralized digital currencies.

For any project to be very successful there are so many factors that needs to be put in to consideration to mention a few: the concept of the project,project management team, the goal to be achieved, the purpose of that goal, how the goal is going to be achieved and duration of project. for bitcoin to be the most popular cryptocurrency not because it was the first implemented perhaps they have carried out a an extensive research on feasibility study.

because the high prize of investment and a popular to other counters aim high economy

If you look at the growth graph of BTC in the last past year, then you will see that it is constantly an elevating one than any other virtual currency and the reason being is that BTC has the potential to provide you very huge profit than any other currency could provide. Moreover BTC transaction involves no third party seizure and provides you 100% confidentiality. BTC is an asset and millions are investing into it. These are all factors which made BTC very successful among all cryptocurrencies.

Bitcoin is popular cryptocurrency because Bitcoin is secured, store of value, more accessibility, decentralization system. Bitcoin is far more liquid, with much larger volumes than every altcoin. Bitcoin has the largest developer ecosystem with more software and more implementations than any altcoin.

because it's the King to decide all the market price LoL. Every time btc dump or pump, all altcoins got affection LoL

In my opinion there are more effective crypto's than BTC