bitcoin is the first, and it is the one that started everything in crypto, it's the more safe and more developed, i think the other coisn need to prove to be worth more than bicoin not the opposite, there is still a chance to have a better coin in the future, but there are chance to develop bitcoin even more covering the hole and make it the ultimate cryptocurrency, also right now it's a very good safe heaven
Bitcoin started the cryptocurrency, nowadays having a bitcoin wallet is awesome, it is used in many ways like bank or online transfer by bitcoin or buying gifts and services by using bitcoin and some companies are accepting bitcoins as a legitimate source of payments. This bitcoin is also safest way to save or invest you money, Bitcion is the new generation cash nowadays and no worries.