It's been nearly three years since Dogecoin (CRYPTO: DOGE) took the cryptocurrency world by storm. Despite the initial frenzy fading away, Dogecoin remains ranked among the top 10 most valuable cryptocurrencies by total market capitalization.

However, just because it still holds a spot among the top 10 doesn't mean it's worth a spot in your portfolio. In this article, we'll delve into three key reasons investors should be cautious about the original memecoin.

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Source Fool.com