1 Fintech Stock to Buy Hand Over Fist and 1 to Avoid

PayPal (PYPL 0.87%) and Block (SQ 4.56%) are two of the most popular fintech stocks today. Both have market caps of about $50 billion to $60 billion. Both have strong histories of growth. And both have plenty of growth potential.One stock, however, is a much better buy today.PayPal bets $5 billion on itselfPayPal the company does not need much introduction. Spun off from parent company eBay in 2015, the company has amassed more than 400 million global users. From e-commerce transactions to paying back frien ...