I pulled out MotiveWave trading platform to check out which crypto coin pair has been doing the best according to oanda market data. It is quite shocking but it will surprise you as well. This is for investing (e.g. HODL), vs trading no matter what time period you are interested in.

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https://quantlabs.net/blog/2020/06/most-lucrative-forex-or-cfd-trading-in-last-3-months/