Many altcoins in cryto market but bitcoin is the best because easy to invest, strong potential, large volume, online system and worldwide.
yes, for now, bitcoin still the best and I agree with you. people choose bitcoin because they attract to bitcoin and they see that the price is up and down and they think that they can make a profit from this. besides that, bitcoin gives a choice for the people to buy and hold or to buy and sell in every time the price is change and people can make a profit.
In addition to bitcoin is the first coin in crypto, the high bitcoin price of other coins makes people interested in choosing bitcoin, they think they will benefit greatly if they choose bitcoin to invest. Not all coins promise to be invested, you have to be smart choosing the right coin, and you should have an analysis for the future of crypto.