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CreativeCode

E-commerce + payment integration

Shopify+iyzico

Add Turkey-specific card + installment + 3D Secure + bank transfer payments to your Shopify store via iyzico.

Quick answer

Shopify + iyzico integration adds a Turkey-specific payment layer to global Shopify infrastructure. Turkish cards + installments + 3D Secure + bank transfer + Papara are supported. Shopify Payments isn't available in Turkey; iyzico is the standard solution.

Setup cost

$700-2.7K

Monthly

iyzico commission 1.5-2.99% + $0.01/transaction

Duration

1-3 weeks

Who is this for

→Shopify stores selling to Turkey

→High-ticket products (installment required)

→BDDK 3D Secure mandate

→Alternative payments (BKM Express, Papara)

Data flow

Customer → Shopify checkout → iyzico Payment Form → 3D Secure (bank) → Approval → Shopify order confirmation. Webhook for failed payment notifications.

Setup steps

  1. 01

    iyzico account + API key

    Sign up + KYC + obtain API/Secret key from iyzico.com. Sandbox + production separate.

  2. 02

    Install iyzico Shopify app

    Install official iyzico Shopify app. Quick setup: 30 min.

  3. 03

    Custom checkout (optional)

    For Shopify Plus, iyzico Hosted Form or iframe for deeper UX control.

  4. 04

    Installment + 3D Secure config

    Decide which banks + how many months installment + whether 3D Secure is mandatory.

  5. 05

    Webhook setup

    Shopify + iyzico webhooks for failed payments + refunds + chargebacks.

  6. 06

    Test + go-live

    50+ sandbox tests (card + refund + cancel + 3D Secure) + production.

Common pitfalls

  • Shopify Payments left enabled (double charging)
  • No 3D Secure failover (no fallback on card decline)
  • Wrong installment display (which bank + how many months)
  • Manual refund flow (Shopify + iyzico separate)
  • International card users rejected (geo-IP filter)

Frequently asked questions

Is the official iyzico Shopify app enough?

For most SMBs, yes. For custom checkout / high volume / Shopify Plus, custom integration is more flexible. Official app: 30 min setup; custom: 1-3 weeks.

What is iyzico's commission?

Standard card 1.5-2.99% + $0.01 per transaction. Volume discounts negotiable. Debit and credit card rates differ.

PayTR vs iyzico — which?

Both are widespread in Turkey. PayTR commissions slightly lower, iyzico has higher user recognition. Some prefer both as fallback.

Get a quote for Shopify + iyzico integration

Fixed-scope written proposal after a 30-minute discovery call.

Start a discovery call