Affirm vs Afterpay

Business model, scale, and a side-by-side Litmus framework score — which model wins, and for whom.

Affirm
AffirmFintech
Afterpay
AfterpayFintech
Affirm wins on rate-resilience and high-AOV financing; Afterpay wins via distribution inside Block/Square and Cash App.

At a glance

MetricAffirmAfterpay
Revenue$3.3B (FY2025)~$1.0B (BNPL gross profit within Block, est.)
ProfitOperating income positive (FQ4 FY25)Gross-profit positive within Block
Active users23M active consumers~24M Active Consumers; 348,000+ Merchants
Employees~2,0001,500 (Dedicated)
Founded20122014
HQSan Francisco, USAMelbourne, Australia (Part of Block, Inc.)

L
Litmus Framework Score

Overall: Affirm 84 · Afterpay 91
Customer Segment
86
95
Value Proposition
88
92
Marketing Channel
82
96
Engagement
82
88
Income Source
84
93
Asset Validation
84
91
Core Operations
82
85
Strategic Alliance
90
97
Expense Validation
78
84

Affirm leads 0 modules, Afterpay leads 9. Overall edge: Afterpay.

Head to head

DimensionAffirmAfterpay
Active users23M active consumers~20M
FinancingLonger-term loans up to ~36% APRPure interest-free Pay-in-4
Revenue mixMerchant fees + interest incomeLargely merchant-fee dependent
DistributionAmazon, Shopify, Apple PayBlock/Square merchants, Cash App
Rate sensitivityMore resilient via interest incomeLess resilient (little interest income)

FAQ

Is Affirm or Afterpay a better business?
Affirm wins on rate-resilience and high-AOV financing; Afterpay wins via distribution inside Block/Square and Cash App. It depends on what you optimise for — see the module-by-module breakdown above.
What is the difference between Affirm and Afterpay's business model?
Affirm operates in Fintech (Buy now, pay later. No hidden fees.), while Afterpay is Fintech (Shop now. Pay later. Fixed interest-free.). Their revenue, scale and Litmus scores are compared in detail above.
Which is more profitable, Affirm or Afterpay?
Affirm: Operating income positive (FQ4 FY25). Afterpay: Gross-profit positive within Block.