Despite its position as a multitrillion-dollar asset class, the cryptocurrency industry is still trying to prove itself as a viable place to park capital. Volatility remains a challenge. And there is no shortage of critics who still believe these digital assets serve no purpose.

Even after considering these arguments, investors might want to test the waters for the sake of boosting the returns of their portfolios. Here’s the best cryptocurrency that long-term investors should buy.

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Start with the world’s prime digital asset

According to coinmarketcap.com, there are tens of millions of different cryptocurrencies out there that make up this relatively new asset class. That huge figure can distract investors…