When making a payment system comparison, looking at commission rates alone is not enough; suitability for Turkey, integration complexity, refund processes and customer trust also play a decisive role in your decision. İyzico, PayPal and Stripe are three strong alternatives that each stand out in different use cases. In this guide we examine the strengths and weaknesses of each with concrete data.
İyzico: Turkey's Domestic Payment Infrastructure
İyzico is the leading domestic platform providing e-commerce payment infrastructure in Turkey. Founded in 2013 and acquired by PayU in 2022, İyzico offers comprehensive integrations with Turkish banks, Mastercard and Visa. Full compliance with local regulations, Turkish-language technical support and a fast onboarding process are İyzico's greatest advantages.
- Commission Rate: 2.9 percent + VAT per transaction on the starter plan; custom pricing is available at high volumes.
- 3D Secure: Comes with a ready-made 3DS integration fully compatible with all Turkish banks.
- Instalment Support: Instalment options of up to 12 months are offered with Turkish credit cards; competitors do not have this feature.
- Currency: TRY is the primary currency; limited international currency support is available.
- Onboarding Time: Accounts are typically activated within 1-3 business days.
PayPal: Global Recognition, Limited Local Compatibility
PayPal is the world's largest digital wallet and payment platform, used in more than 200 countries and with over 400 million active users. It is a strong option, particularly for Turkish e-commerce sites selling to overseas buyers, since international buyers trust PayPal and find it easy to pay with. However, PayPal alone is not sufficient for local card payments in Turkey.
PayPal's Status in Turkey
PayPal temporarily suspended its licence in Turkey between 2016 and 2019, and during this period Turkish users were unable to access the platform. PayPal is currently operating actively in Turkey; however, withdrawals and transfers to local bank accounts can occasionally be complicated. Additional arrangements may be required to accept payments with Turkish credit cards.
PayPal Commission and Fee Structure
PayPal's standard transaction fee is around 3.49 percent + a fixed fee for domestic transactions and 4.99 percent + a fixed fee for international transactions. An additional spread is applied to currency conversion. A separate fee is charged per chargeback. For merchants with a high refund rate, PayPal can be costly.
Stripe: The Developer-Friendly Global Platform
Stripe is a payment infrastructure company that has set the industry standard for API design and developer experience. With its comprehensive documentation, broad SDK support (Node.js, Python, PHP, Ruby, Go, Java and more) and rich product ecosystem (Billing, Radar, Connect, Atlas), it is the platform of choice for technology-focused companies in particular. Although there are restrictions on companies based in Turkey opening accounts directly, it is a strong alternative for global projects.
Comparison Table of the Three Platforms
To make your decision easier, we evaluated the three platforms against key criteria. For a Turkey-focused e-commerce site, İyzico stands out thanks to its local bank compatibility and instalment options. For businesses focused on international sales, PayPal provides brand recognition, while for technology products and SaaS projects Stripe's developer ecosystem offers a decisive advantage.
- Turkish Local Cards: İyzico (full support) / PayPal (limited) / Stripe (direct account restricted)
- Instalments: İyzico (up to 12 months) / PayPal (none) / Stripe (none, possible via add-on)
- International Payments: İyzico (limited) / PayPal (strong) / Stripe (very strong)
- Ease of Integration: İyzico (moderate) / PayPal (easy) / Stripe (easy to advanced)
- Fraud Protection: İyzico (3DS) / PayPal (Purchase Protection) / Stripe (Radar AI)
- Refund Time: İyzico (3-7 business days) / PayPal (3-5 business days) / Stripe (5-10 business days)
Which One Should You Choose, and When?
If you are an e-commerce site selling only to Turkey, İyzico is the most sensible choice; it works seamlessly with local banks, offers instalments and is BDDK-compliant. If you also sell abroad, using İyzico together with PayPal allows you to offer suitable payment options to customers in both markets. If you sell SaaS or digital products and are targeting a global customer base, Stripe is the most suitable platform with its subscription management and developer tools. Many large Turkish e-commerce companies build a hybrid setup, using İyzico or another domestic PSP for local payments and Stripe or PayPal for international payments.
Frequently Asked Questions
Can İyzico and PayPal be used at the same time?
Yes, many e-commerce platforms can offer more than one provider on the payment page. Offering Turkish customers card and instalment options through İyzico, and international customers the PayPal or Stripe option, is a common strategy.
How long does it take to switch payment systems?
It depends on the complexity of your existing integration. If you use a standard e-commerce platform (such as WooCommerce or Shopify), the switch can be made in 1-2 days by changing a plugin or app. On a custom-built infrastructure, a development process of 1-3 weeks may be required.
Which payment system offers the lowest commission?
Commission rates vary according to transaction volume and contract terms. At low volumes, all three platforms generally sit at similar rates. At high volumes, custom pricing can be negotiated with all three providers; however, İyzico tends to offer the most competitive rates for the Turkish market.
How are refunds managed?
All three platforms allow full or partial refunds via API or dashboard. With İyzico, refunds are typically reflected on the customer's card within 3-7 business days. With PayPal the refund period is 3-5 business days, and additional costs may arise from currency conversion. With Stripe, refunds can take 5-10 business days.
Conclusion
The payment system comparison between İyzico, PayPal and Stripe shows that the best choice depends on your target audience, your sales geography and your technical infrastructure. İyzico for the Turkish market, Stripe for global projects and PayPal for international recognition are all strong choices. Get in touch with Toserof Tech. for your e-commerce integration projects.


