Affirm vs PayPal

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

Affirm
AffirmFintech
PayPal
PayPalFintech
Affirm wins on financing depth and proprietary underwriting; PayPal wins on sheer installed base and a profitable core.

At a glance

MetricAffirmPayPal
Revenue$3.3B (FY2025)~$33B (Q1'26 annualized run-rate; $8.35B in Q1 2026)
ProfitOperating income positive (FQ4 FY25)GAAP EPS $1.21 in Q1 2026
Active users23M active consumers439M active accounts (225M monthly active)
Employees~2,000~24,400
Founded20121998
HQSan Francisco, USASan Jose, USA

L
Litmus Framework Score

Overall: Affirm 84 · PayPal 83
Customer Segment
86
90
Value Proposition
88
82
Marketing Channel
82
78
Engagement
82
75
Income Source
84
85
Asset Validation
84
88
Core Operations
82
80
Strategic Alliance
90
82
Expense Validation
78
83

Affirm leads 5 modules, PayPal leads 4. Overall edge: Affirm.

Head to head

DimensionAffirmPayPal
Accounts / users23M active consumers400M+ accounts
BNPL focusCore business, full financing rangeA feature, no high-AOV financing
UnderwritingProprietary ML, per-transaction pricingNo proprietary BNPL underwriting depth
Pricing leverageFunds BNPL from marketCan subsidise from profitable core

FAQ

Is Affirm or PayPal a better business?
Affirm wins on financing depth and proprietary underwriting; PayPal wins on sheer installed base and a profitable core. It depends on what you optimise for — see the module-by-module breakdown above.
What is the difference between Affirm and PayPal's business model?
Affirm operates in Fintech (Buy now, pay later. No hidden fees.), while PayPal is Fintech (The safer, easier way to pay). Their revenue, scale and Litmus scores are compared in detail above.
Which is more profitable, Affirm or PayPal?
Affirm: Operating income positive (FQ4 FY25). PayPal: GAAP EPS $1.21 in Q1 2026.