Right now there are more coins available in the market which gives you more profit than bitcoin.
Bitcoin price is also not stable.
All these factors affect its popularity ??
What you think, still bitcoin is more popular ?
No, bitcoin popularity will not lose, its volatile price makes people goes crazy which also gives them excitement to invest more to their virtual wallet, plus social medua are advertising bitcoin, which means that the popularity of it are increasing more and more, people also supporting this currency than other, because they know that it is the best and will gives them hope to have a better future for themselves also to the cryptoworld.
As long as many people supports bitcoin and continue to mine and seek for more bitcoin high price, it will never lose. It is being advertise and criticize by those who lose investment because they use the scam site and always say bitcoin is a scam, but the truth is that they just following the trend with little knowledge and putting their money on it. Bitcoin will continue to exist and it used for any online payment for easy transaction.