Block, Inc.

Block, Inc. is an American financial technology company that operates two connected ecosystems — Square, a commerce and financial services platform for businesses, and Cash App, a consumer financial platform — together generating $24.2 billion in revenue and $10.4 billion in gross profit in fiscal 2025. Originally founded as Square in 2009 to give small merchants a way to accept card payments, the company renamed itself Block in December 2021 to reflect an ambition broader than payments: economic empowerment through software, hardware, banking, lending, and cryptocurrency infrastructure.

This is a story about a company that survived its own hype cycle and came out the other side genuinely stronger. Block's stock traded above $270 in mid-2021, collapsed below $40 in late 2023 as growth decelerated and profitability vanished, and has since recovered to $77 as operating momentum returned across both ecosystems. The file turns on a single question: whether Block's recent margin expansion and accelerating gross profit growth represent a durable step-change in the earnings power of a two-sided network, or a cyclical recovery that will fade as the lending book matures and competitive intensity rises.

Block is unusual in having two large and genuinely distinct growth engines — Square and Cash App — that share infrastructure but serve different customers with different economics. The investment case rests on whether management can continue scaling Cash App's consumer lending and banking products while reviving Square's seller growth, all while delivering on an ambitious AI-driven productivity agenda that is already showing up in the numbers.