Block stock has been on the outs with investors over the past two years or so. It was once a skyrocketing, expensive, and popular stock, but investors lost interest after the company began to lose focus and the price looked too high to sustain.

It's been gaining some momentum over the past few months as it continues to demonstrate growth and looks like it's getting back to its original mission. However, if you're excited about financial technology, I would recommend you take a look at (NASDAQ: STNE) and Bill Holdings (NYSE: BILL).

StoneCo is a Buffett stock that doesn't quite fit the typical mold of the Berkshire Hathaway portfolio. It's a growth stock that's been struggling with profitability. But things are beginning to look up for this Brazilian fintech company, and StoneCo stock gained 91% last year.

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Source Fool.com