cryptocurrency without miners 100% change to ponzi
just a printing free money and cryptocurrency soon or later will a broken
if still continued printing free money altseason never comes

never happend again my friend..
https://bitcointalk.org/index.php?topic=5198753.40
i think this thread is enough to answer your ask

THE FUTURE CRYPTO IS REALLY SAME SCAM LIKE A CASINO , WHERE THE FUTURE OF PAYMENT
think about if you want to save crypto just for payment ?
after you open wallet for paying something and you see the fund insufficient ( negative 90% )
do you think its normal ??

https://bitcointalk.org/index.php?topic=5198753.20
here is enough to answer your ask

100% you're right...
i'm believe the coins you're choose next 1-2 years later is gone..
anyone want to bet with me? if i'm say is right ?

don't put your money for long time.
anything can happen, hacked, exit scam, and etc if whales want a spread fud to ppl, it will

i'm believe just one ...
yeah just one...!!!
what is...?
yeah BTC ...