GMO Payment Gateway is a payment processing platform from GMO Payment Gateway Inc., listed on the Tokyo Stock Exchange Prime Market. It lets businesses accept payments through credit cards, QR wallets, convenience stores, and over 30 other payment methods with a single integration.

The platform serves large-scale businesses and public institutions, including government agencies and public utility providers. It’s PCI DSS compliant and includes tokenization to prevent card data breaches on merchant systems.

The platform supports 3D Secure 2.0 authentication, which adds identity verification during card payments to reduce fraud liability and meet card issuer security requirements.

Businesses can accept QR code payments from popular Japanese mobile wallets like PayPay, d-payment, Rakuten Pay, and Merpay through the platform’s integrated payment options.

Developers can integrate payment processing through a REST API, enabling custom checkout flows, subscription billing management, and automated payment reconciliation for their applications.