What keeps BTC so high? If we speak openly, then BTC has no role in itself, it's just a dummy compared to other technologies on the other crypto
Dummy ? bitcoin a revolution in digital payments first with cryptography. Just because now many altcoins have more technology and features, it doesn't mean bitcoin will be replaced. bitcoin will always be a pioneer in the crypto market. there could be a coin that you say is perfect in many ways. but bitcoin will continue to be the main one in crypto market.