Cryptocurrency has already succeeded and there is no point doubting if it will succeed or not. The market is down, that does not mean crypto has not succeeded.
Excellent, what again do we want to see before we believe that cryptocurrencies have not succeeded yet. The success is already here, The fact that we are experiencing up and downs don't mean it has not yet succeeded. Gradually, BTC is becoming more popular than before as ETH has given birth to a lot of alts who has introduced some wonderful projects.