Payment Providers Compared: Stripe, PayPal, Klarna – Fees, Strengths, Best Combination

1.5% + EUR 0.25 at Stripe, 90% PayPal usage in Germany, 20–40% higher cart values with Klarna. Fees, hidden costs, and the optimal combination for every shop type.

Stripe, PayPal, Klarna – three names, three entirely different fee models, three different target audiences. Your choice of payment provider affects your margin per order, your checkout conversion rate, and your bookkeeping at the end of the month. Yet most shop owners pick their payment provider based on gut feeling rather than numbers.

This article compares the three dominant payment providers for the DACH market in 2026: transaction fees, hidden costs, integration, GDPR compliance, and the question of which combination makes the most sense for which shop type. If you are still deciding between the platforms themselves, our WooCommerce vs. Shopify comparison covers the foundational decision.

The German payment landscape 2026 – what customers expect

German customers pay differently from the rest of Europe. Credit cards account for less than 15% of online payments. Most Germans prefer immediate settlement over revolving credit. That shapes the payment landscape:

For your shop, that means: if you only offer credit card and PayPal, you exclude over 40% of customers who want to pay by invoice, direct debit, or BNPL. Every missing payment method is a conversion killer. Our article on cart abandonment shows: missing payment options are the third most common reason for checkout abandonment.

The minimum setup for a German online shop in 2026: credit card (Visa, Mastercard), PayPal, a BNPL option (Klarna or PayPal Pay Later), and SEPA direct debit. Apple Pay and Google Pay are growing at 15%+ annually and are expected by shoppers in Austria and Switzerland.

Stripe – the developer favorite

Stripe is the cleanest payment provider on the market from a technical perspective. The API is documented like an open-source project, integration with WooCommerce, Shopify, and custom shops is straightforward, and the fee structure is transparent.

Fees in detail

Payment method	Fee	Example at EUR 100
EU credit card (Visa, MC)	1.5% + EUR 0.25	EUR 1.75
International card	2.9% + EUR 0.25	EUR 3.15
SEPA Direct Debit	EUR 0.35 flat	EUR 0.35
Klarna (via Stripe)	2.49% + EUR 0.25	EUR 2.74
Apple Pay / Google Pay	1.5% + EUR 0.25	EUR 1.75
SEPA bank transfer	0.5% (max EUR 5)	EUR 0.50

No setup fee, no monthly fee, no minimum contract. You pay per transaction – and with SEPA Direct Debit, less than any alternative. For shops with a high share of German customers, SEPA via Stripe is the cheapest payment method on the market.

Strengths: Lowest card fees for EU cards. SEPA Direct Debit at EUR 0.35 flat. Klarna, Apple Pay, Google Pay, and 40+ other methods through a single dashboard. Best-in-class API and webhooks. Radar (fraud detection) included.

Weaknesses: No consumer trust brand like PayPal – Stripe appears in checkout as "card payment," not as a brand name. Payouts take 2–7 business days (configurable). Support via ticket system rather than phone.

PayPal – the mandatory minimum

90% of German online shoppers have a PayPal account. Germany is the country with the highest PayPal usage rate in e-commerce worldwide. Not offering PayPal is not an option for a German B2C shop – too many customers expect it.

Fees in detail

Payment method	Fee	Example at EUR 100
PayPal Standard	2.49% + EUR 0.35	EUR 2.84
PayPal under EUR 5 (micropayments)	4.99% + EUR 0.09	–
PayPal Pay Later	2.49% + EUR 0.35	EUR 2.84
Currency conversion	+3–4% surcharge	~EUR 3.50

PayPal is more expensive than Stripe for card payments. On a EUR 100 transaction, you pay EUR 2.84 instead of EUR 1.75 – a difference of EUR 1.09 per order. Over 1,000 transactions per year, that is EUR 1,090 in additional costs. PayPal is still worth it because it prevents cart abandonment: customers who see PayPal in the checkout are less likely to leave. The conversion advantage outweighs the higher fees in most cases.

Strengths: Highest trust brand in German e-commerce. Buyer protection as a conversion driver. Express checkout reduces form fields. Pay Later as a built-in BNPL option (no third-party integration needed).

Weaknesses: Highest transaction fees of the three providers. Dispute handling favors buyers – with chargebacks, you as the merchant carry the burden of proof. Account freezes during sudden revenue spikes (a known issue for growing shops). Currency conversion at 3–4% markup.

Klarna – the conversion booster

Klarna dominates the BNPL market in Germany with over 80% market share. Pay by invoice, installments, and "Pay in 30 Days" are deeply rooted in Germany – the country has a long tradition of invoice payments. Klarna digitizes that habit.

Fees in detail

Payment method	Fee (typical)	Example at EUR 100
Pay by invoice (Pay in 30)	3.5–5.5% + EUR 0.30	EUR 3.80–5.80
Installments (Financing)	3.29% + EUR 0.30	EUR 3.59
Instant transfer (Pay Now)	1.49% + EUR 0.30	EUR 1.79

Klarna is the most expensive provider per transaction. For invoice payments, you pay up to EUR 5.80 per EUR 100 order – more than triple the Stripe SEPA fee. The tradeoff: customers order more when they can pay later. Studies show 20–40% higher cart values with BNPL options. If your average cart is EUR 80 and Klarna lifts it to EUR 100, the higher fee is more than covered by the additional revenue.

Strengths: 80%+ BNPL market share in Germany. Increases cart values by 20–40%. Klarna assumes the default risk for invoice payments – you get paid even if the customer does not. High brand recognition among younger demographics.

Weaknesses: Highest transaction fees. Individual price negotiation required (no public pricing). Integration more complex than Stripe or PayPal. Payout depending on contract only after 14–30 days. Not profitable for micro-transactions under EUR 20.

The head-to-head comparison

Criterion	Stripe	PayPal	Klarna
EU card fee	1.5% + EUR 0.25	2.49% + EUR 0.35	–
SEPA	EUR 0.35 flat	–	1.49% + EUR 0.30
BNPL / Invoice	2.49% (via Klarna)	2.49% (Pay Later)	3.5–5.5%
Setup cost	EUR 0	EUR 0	EUR 0
Monthly fee	EUR 0	EUR 0	Individual
Payout	2–7 business days	Instant (to PayPal balance)	14–30 days
WooCommerce	Official plugin	Official plugin	Official plugin
Shopify	Built-in (Shopify Payments)	Built-in	Built-in
Fraud detection	Radar (included)	Included	Included
GDPR	EU data processing available	US company, DPA available	EU company (Sweden)
Best for	Card-based checkout, SEPA, API-first	B2C with trust bonus	Shops with > EUR 50 avg. cart

Which combination for which shop?

No single provider covers all payment preferences of German customers. The optimal solution is a combination – tailored to your shop type and margin.

Small WooCommerce shop (under 500 orders/month): Stripe as the foundation (cards + SEPA + Apple Pay) plus PayPal. Activate Klarna via Stripe instead of integrating directly – this saves a separate integration and uses Stripe's unified dashboard. Total cost at 100 orders of EUR 80 each: approximately EUR 180–220 in fees per month.

Mid-size shop (500–2,000 orders/month): Stripe + PayPal + Klarna directly. At this volume, direct Klarna integration pays off because you can negotiate better rates. Stripe for all card payments and SEPA, PayPal as mandatory, Klarna for the BNPL conversion boost.

Shopify shop: Shopify Payments (powered by Stripe) as default – lower fees than external providers because Shopify charges a surcharge for third-party gateways. PayPal and Klarna as supplementary checkout options.

B2B shop or services: Stripe as the sole provider may be sufficient. B2B customers pay by card, SEPA direct debit, or bank transfer – PayPal and Klarna are rarely relevant in B2B. SEPA via Stripe at EUR 0.35 per transaction is unbeatable.

Hidden costs nobody mentions

The transaction fee is not the only cost item. Three factors missing from most comparisons:

Chargebacks. Stripe charges EUR 15 per chargeback, PayPal up to EUR 16, Klarna absorbs the risk for invoice payments. With a chargeback, you lose the transaction amount plus the fee – regardless of whether the dispute was legitimate. A chargeback rate of 1% sounds low but costs a shop with 10,000 orders per year EUR 2,500+.

Currency conversion. PayPal adds a 3–4% markup on foreign currency transactions. Stripe charges 2% for currency conversion. If you have international customers, this adds up. Tip: let customers pay in their local currency and use a separate FX service for conversion.

Opportunity cost of missing payment methods. Every payment method you do not offer costs you conversions. Baymard Institute attributes missing payment options as the reason for 13% of all cart abandonments. For a shop with EUR 50,000 in monthly revenue, that is EUR 6,500 in lost sales – every month. The fees for an additional payment method are a rounding error by comparison.

If you have your tracking set up correctly – our guide to common tracking mistakes helps with that – you can measure in GA4 at which checkout step customers drop off and whether missing payment options are the problem.

GDPR and data processing

Payment data is sensitive personal data. Your choice of provider has direct GDPR implications:

• Stripe offers EU data processing and has a registered office in Ireland. A Data Processing Agreement (DPA) is standard. With correct configuration, payment data stays within the EU.
• PayPal is a US company (San Jose, California). Data is transferred to the US. A DPA is available, but data transfers to third countries require additional safeguards under GDPR Art. 46. Acceptable for most shops, but not ideal from a privacy perspective.
• Klarna is a Swedish company. Data processing within the EU. From a GDPR perspective, the cleanest provider of the three – no third-country transfer. If you run GDPR-compliant hosting, you should apply the same standard to payment providers.

Professional e-commerce development integrates the optimal payment provider combination from the start – tailored to your market, your margin, and your data protection requirements.