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Online payments & integrations: Przelewy24, Stripe, PayPal

Compare payment gateways in 2026: Przelewy24, Stripe, Blik, PayPal. Security, costs, UX. ERP, CRM, warehouse and carrier integrations.

Online Payments & Ecommerce Integrations Guide | MGSupport
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Payment gateways are the heart of your online store. Przelewy24, Stripe, Blik, PayPal – each has different strengths. Here is what you need to know about costs, security and integrations.

Payment gateway comparison 💰

Przelewy24: 1.5-2.5% fee, Polish market leader, supports Blik. Stripe: 2.9% + $0.30, global, supports subscriptions. PayPal: 3.5-4%, trusted worldwide. For most stores, 2-3 options are optimal.

💡 Pro tip

Start with the single most important integration for your business. For a shipping-focused store, integrate with your carrier first. For subscription products, start with a recurring payment gateway. Test each integration for a week before adding the next one.

Check our e-commerce services or contact me for integration help.

Frequently Asked Questions

Which payment gateway is best for a new online store?
For Polish stores, Przelewy24 offers low fees and Blik support. Stripe is better for international sales and subscriptions. Add PayPal as an extra option for customer trust.
Michał Grycz

Michał Grycz

Software engineer and founder of MGSupport. Designs and builds high-performance web systems, e-commerce, and business automations.

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