Affirm Holdings, Inc. vs Block Inc: Strategic Comparison

This in-depth comparison examines Affirm Holdings, Inc. and Block Inc across revenue, market value, business model, competitive positioning, and long-term growth strategy. Whether you are researching Affirm Holdings, Inc. on its own, evaluating Block Inc, or weighing the two companies side by side, the breakdown below highlights where each company leads and where the gap between Affirm Holdings, Inc. and Block Inc is widest.

On the headline numbers, Affirm Holdings, Inc. reports annual revenue of $3.2B against $24.2B for Block Inc, while their respective market capitalizations stand at $17.0B and $40.0B. Affirm Holdings, Inc. is headquartered in United States and Block Inc operates from United States, and those different home markets shape how each company competes.

Affirm Holdings, Inc.: Affirm combines scale, brand recognition, customer relationships, and specialized capabilities in buy now pay later, consumer credit, payment networks, and fintech.

Block Inc: Block began as Square, a simple card reader for small merchants. It is now a broader fintech company with merchant software, consumer finance, lending, Afterpay, bitcoin, and developer-facing tools.

Affirm Holdings, Inc. and Block Inc pursue distinct approaches to generating revenue, and understanding how each company operates is the foundation of any fair comparison between Affirm Holdings, Inc. and Block Inc.

Affirm Holdings, Inc. business model: Affirm makes money from merchant network fees, virtual card network revenue, interest income on installment loans, loan-sale gains, servicing income, and consumer products such as Affirm Card.

Block Inc business model: Block monetizes payments, software, financial services, card products, Afterpay commerce, hardware, and bitcoin ecosystem activity. Square earns from sellers; Cash App monetizes consumer financial engagement.

The durability of a company's moat often decides long-term winners. Here is how the competitive advantages of Affirm Holdings, Inc. stack up against those of Block Inc.

Affirm Holdings, Inc. competitive advantage: Affirm's advantage is transaction-level underwriting, transparent no-late-fee positioning, merchant integrations, capital-markets funding, brand trust, and a growing card/app ecosystem.

Block Inc competitive advantage: Block's advantage is the combination of Square's seller workflow, Cash App's consumer network, Afterpay's commerce relationships, and product design speed.

Future prospects matter as much as current results. The growth strategies below explain how Affirm Holdings, Inc. and Block Inc each plan to expand from here.

Affirm Holdings, Inc. growth strategy: Affirm's strategy centers on strengthening buy now pay later, Affirm Card, merchant network, installment loans, improving execution, and defending share against PayPal, Block, Klarna.

Block Inc growth strategy: The growth strategy is to deepen Square software and banking services, increase Cash App monetization, integrate Afterpay into commerce flows, and keep bitcoin initiatives aligned with financial-service use cases.

A closer look at the financial trajectory of Affirm Holdings, Inc. and Block Inc rounds out the comparison.

Affirm Holdings, Inc.: Affirm reported $3.22B in FY2025 revenue and about $0.052B in net income. The latest full-year anchor is FY2025, when Affirm crossed into GAAP net income, while the latest public quarter before July 20, 2026 is fiscal Q3 2026.

Block Inc: For FY2025, Block reported total net revenue of $24.193683B and net income attributable to common stockholders of $1.305636B. The employee count was 10,205 full-time employees worldwide as of December 31, 2025.