If you’re busy chasing after blockchain and crypto news, you might be overlooking the hottest new market of the past few months.

This brand new market has great potential, and investing early can pretty much get you in the door to becoming a millionaire! The predicted sales for the product in North America alone is about $22 billion by 2021, according to a reputable research firm. This means it has an annual growth rate of 26%, which is already attracting investors.

So, what exactly is this product investors are so crazy about?

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