Well this is what the insightful Tone Vays claims...
He claims that ETH, DASH, shit 99.5% of all the ALTS are scams and the only coin that will survive is Bitcoin.
So l guess we should all sell our Alts now!
It seems that you are another Bitcoin Maximalist. Welcome to the club

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If you go to the past, you will find how many altcoins died, but Bitcoin is still here and why? Because is the strongest one.