Is this really a question?? I dont understand why nobody answer bitcoin?
Bitcoin is the first cryptocurrency, say bitcoin as a hero would be fine.
Like a football player, bitcoin is going to lost price. BTC is too older
Because it depend on the speed per transaction and cost are so hight.
EX: Speed per transaction Cost per transaction
BTC 45mins 1.88$
XRP, XLM 3.3Secs 0.0004$ ADA same