Once a world dominated paper trails and printed ledgers, the financial sector has transformed into a digital powerhouse, thanks to fintech. This industry merges finance with cutting-edge technology, transforming how we manage and move money. From artificial intelligence (AI)-powered banking to blockchain security, fintech is all about speed, convenience, and staying ahead of the game. One widely recognizable name in this niche is Block, Inc. (SQ), which is known for reshaping payments with innovative tools like Cash App. Block’s disruptive business model has earned it the No. 5 spot in Cathie …