KOMOJU

Accept payments in Japan and Korea with KOMOJU's localized payment methods on your Webflow site. Enable convenience store payments, bank transfers, and regional e-wallets to boost conversions in East Asian markets.

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KOMOJU

How to integrate KOMOJU with Webflow

KOMOJU opens doors to Japanese and Korean markets by providing payment methods that local customers prefer and trust.

Implement this integration through hosted payment pages for quick setup, custom Code Embeds for on-site checkout, or the KOMOJU API for complete customization. Each method balances ease of implementation with control over the payment experience.

Use hosted payment pages

The hosted payment page redirects customers to KOMOJU's secure checkout, removing PCI compliance concerns while accepting all enabled payment methods. This approach works best for businesses prioritizing quick setup over custom design.

Start by creating payment links in your KOMOJU dashboard, then add them to Webflow buttons or Forms. The hosted page integration supports:

  • One-time payments for products or services using konbini, credit cards, or bank transfers
  • Custom redirect URLs to bring customers back to thank-you or order confirmation pages
  • Multi-currency support with automatic conversion between JPY, KRW, and other currencies
  • Order metadata passing through URL parameters for tracking in your analytics

Configure the payment URL with required parameters like amount, currency, and customer information, then sign requests with HMAC for security. Set return URLs to guide customers back to appropriate pages after successful or cancelled payments.

Use current JavaScript solutions

KOMOJU's current payment solutions embed forms directly on your Webflow pages, keeping customers on-site during checkout. Use MultiPay or Hosted Fields to create a seamless payment experience.

Note: KOMOJU's legacy Checkout widget is deprecated. Use MultiPay or Hosted Fields for new integrations.

Implementation involves adding the script to your site's custom code, then configuring the payment handler:

  • Token-based security captures payment details client-side and returns a secure token
  • Payment method selection lets you enable specific options like credit cards or konbini
  • Customizable UI elements match your brand while maintaining security
  • Mobile-responsive design automatically adapts to device screens

The widget generates a payment token that your backend processes to complete the transaction, keeping sensitive data off your servers while maintaining design control.

Build with Webflow and KOMOJU APIs

Integrating Webflow and KOMOJU through APIs enables custom workflows, CMS synchronization, and advanced payment features. You'll need server-side processing (via AWS Lambda, Netlify Functions, or similar) since Webflow doesn't execute backend code.

The KOMOJU API provides RESTful endpoints for payment processing, customer management, and transaction reporting. Core capabilities include:

  • Dynamic pricing based on customer location or membership status
  • Split payments for marketplace or platform businesses
  • Automated fulfillment triggering Webflow CMS updates on successful payment
  • Custom reporting combining Webflow analytics with payment data

Create custom checkout flows

Build tailored payment experiences that match your exact business needs:

  1. Collect order details through Webflow forms with custom validation
  2. Calculate pricing dynamically, including shipping, taxes, and discounts, via your serverless function
  3. Process payments by calling KOMOJU's payment endpoint with the collected data
  4. Update Webflow CMS automatically marking orders as paid and triggering fulfillment

The direct integration documentation provides endpoint specifications for creating charges, checking payment status, and handling refunds.

Implement subscription billing

Manage recurring payments for membership sites or SaaS products:

  1. Create subscription plans defining billing cycles and amounts
  2. Handle signup flows collecting payment methods and customer consent
  3. Process recurring charges automatically on scheduled intervals
  4. Sync membership status updating Webflow user records based on payment status

Use webhooks to receive real-time updates when subscriptions renew, fail, or cancel, keeping your Webflow CMS in sync with payment status.

Build marketplace integrations

Enable multi-vendor payments with KOMOJU's platform model:

  1. Onboard sellers collecting bank account details for payouts
  2. Split payments automatically distribute funds between the platform and sellers
  3. Track commissions recording platform fees in Webflow CMS
  4. Generate reports for sellers showing sales and pending payouts

This approach handles the complexity of marketplace payments while maintaining unified reporting across your Webflow site.

What you can build

Integrating KOMOJU with Webflow creates powerful commerce experiences tailored to East Asian markets.

  • E-commerce stores targeting Japan: Sell physical products with konbini payment options, allowing customers to pay cash at 50,000+ convenience stores nationwide while tracking orders in Webflow CMS
  • Digital content platforms: Offer subscriptions or one-time purchases for courses, downloads, or streaming services with automated access control based on payment status
  • Event ticketing systems: Accept bookings for conferences or concerts with QR code tickets generated after successful payment through Pay-easy or credit cards
  • Donation platforms for nonprofits: Enable supporters to contribute via familiar local payment methods with custom donation tiers and automated thank-you emails

Frequently asked questions

  • Webflow Ecommerce only supports Stripe and PayPal natively. To use KOMOJU, you'll need to implement a custom checkout flow using embeds or API integration. You can still use Webflow's product catalog and inventory management by syncing order data back to the CMS after payment completion through KOMOJU's webhook system.

    Webflow Ecommerce only supports Stripe and PayPal natively. To use KOMOJU, you'll need to implement a custom checkout flow using embeds or API integration. You can still use Webflow's product catalog and inventory management by syncing order data back to the CMS after payment completion through KOMOJU's webhook system.

  • KOMOJU is PCI DSS v4.0 compliant and handles secure payment processing. When using hosted pages or JavaScript solutions, sensitive card data never touches your servers. For API integrations, ensure you only handle tokens rather than raw card numbers.

    KOMOJU is PCI DSS v4.0 compliant and handles secure payment processing. When using hosted pages or JavaScript solutions, sensitive card data never touches your servers. For API integrations, ensure you only handle tokens rather than raw card numbers.

  • Use KOMOJU webhooks to receive payment notifications, then call Webflow's APIs to update CMS items. Create a serverless function that listens for KOMOJU's payment.succeeded webhook, extracts order details, and updates the corresponding Webflow collection item with payment status and transaction ID.

    Use KOMOJU webhooks to receive payment notifications, then call Webflow's APIs to update CMS items. Create a serverless function that listens for KOMOJU's payment.succeeded webhook, extracts order details, and updates the corresponding Webflow collection item with payment status and transaction ID.

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Description

KOMOJU is a payment gateway platform designed to help merchants accept payments in Japan and Korea. It supports over 65 payment methods including credit cards, convenience store payments (konbini), Pay-easy bank transfers, and popular local e-wallets. With no upfront fees and PCI DSS v4.0 compliance, KOMOJU enables businesses to offer familiar, trusted payment options to East Asian customers.

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This integration page is provided for informational and convenience purposes only.


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