Stability is an illusion. Everything is fluctuating in value every day. Some would argue that given bitcoin's fixed supply, it could be an asset against which everything else value can be measured accurately. An economical measuring stick, if you will.
> International accepted
Yes, except China!
> 50% attack
Buddy are you still in 2013?
> Crisis
Yes, there are some accounts of people fleeing the Ukraine war with their savings in a USB stick, Bitcoin sure is great in a time of crisis where criminals would be on the look out for shiny metal!
> start really using bitcoin..
What are you talking about? I'm using Bitcoin right now! I use it every day especially when I am soundly asleep knowing that my Bitcoin is safe and my purchasing power will grow in the long term.
> El Salvador
El Hodlador knows what long term means.