Klarna vs Affirm: BNPL Service Comparison for E-commerce in 2026

Fri, 24 Jul 2026 00:00:00 +0000

Klarna vs Affirm: BNPL for E-commerce

BNPL (Buy Now, Pay Later) is the fastest-growing fintech segment. Klarna and Affirm are two leaders with different strategies. Klarna goes wide: 45 countries, 500K+ merchants. Affirm goes deep: US + Canada, but with high average order value and strong analytics. Which is better for your store?

Comparison Table

Criteria	Klarna	Affirm
Geography	45 countries	US + Canada
Active Users	150M+	25M+
Merchants	500K+	300K+
Average Order	-300	-1,500
BNPL Options	Pay in 4, Pay in 30d, Finance	Pay in 4, Monthly Finance
Buyer Interest	0%	0-36% APR
Merchant Fee	2.5-4.5%	3-6%
Integration	Fast (widget + API)	Fast (widget + API)
Affiliate Program	CPA -150	Rev share 0.5-2%

Where Klarna Wins

International Reach

45 countries vs two for Affirm. If your store sells to Europe, Australia, or Latin America — Klarna is the only choice. Affirm simply doesn’t work outside North America.

Klarna: BNPL Giant — Payment Service Review with Affiliate Program

Fri, 24 Jul 2026 00:00:00 +0000

What Is Klarna

Klarna is a Swedish fintech giant that made “buy now, pay later” (BNPL) mainstream. Founded in 2005 by Sebastian Siemiatkowski, by 2026 it serves 150+ million users in 45 countries and processes transactions for 500,000+ merchants.

Unlike traditional credit cards, Klarna offers buyers three interest-free payment options: pay immediately, split into 4 installments, or pay in 30 days. The merchant gets paid immediately — Klarna takes on the risk.