Only Bitcoin and Ethereum has had a good run this 2020 so far. All others apart from Defi projects have not performed well.
I would disagree with this. Looking at this year, almost all cryptocurrencies have had a 'good run'.
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source: https://coin360.com/
BTC: +156%
ETH: +340%
XRP: +200%
BNB: +106%
LTC: +85%
TRX: +117%
ADA: +345%
XLM: +280%
XMR: +190%
LINK: +598%
...
My expectations for next year? Can this year's performance of cryptocurrencies be repeated.