SOPHIA integrates Korean PG (KG Inicis · NicePay · KCP · Toss), Japan PG (GMO-PG · SB Payment · Komoju · PAY.JP · Epsilon · Univapay — 9 providers), China payments (WeChat Pay 5 modes · Alipay 4 modes · UnionPay · cross-border), global gateways (Stripe · PayPal), and crypto — a single partner for every payment market across Asia.
SOPHIA integrates domestic Korean PGs, global gateways, and regional Asian payment methods — from a single, unified payment abstraction layer that handles reconciliation, webhooks, and refunds consistently across all providers.
Japan's largest PG by transaction volume. Full coverage: credit cards, convenience store, bank transfer, and recurring billing (Keizoku Kakin). Standard choice for enterprise and mid-market.
SoftBank Group subsidiary. Specialises in carrier micro-billing (キャリア決済) and direct PayPay integration. Supports consolidated billing on SoftBank / Y!mobile monthly statements.
The easiest PG for overseas companies entering Japan. API documentation in English and Korean. Single integration covers Konbini, Paidy, PayPay, and bank transfer.
No.1 for subscription and recurring billing (Keizoku Kakin). Optimised for SaaS, D2C, and membership services. GMO Group subsidiary.
Japan's equivalent of Stripe. Developer-friendly REST API. Fast integration for card payments and subscriptions. Standard choice for Japan startups to mid-size services.
Specialises in multi-currency and inbound tourist payments. Aggregates AlipayHK, WeChat Pay, and UnionPay. Ideal for tourism-facing services and duty-free retail.
Formerly VeriTrans4G. Extensive enterprise EC and media service deployments. Strong in recurring billing and installment payments.
Buy without a credit card, pay next month at a convenience store or bank. The standard payment method for Japanese consumers aged 20–35. Acquired by PayPal.
Global Stripe localised for Japan. Supports JCB, Konbini, Pay-easy, and bank transfer. Best choice when consolidating global and Japan payments into a single integration.
Displays a QR code on the PC webpage; the user scans with the WeChat app to pay. Payment completion is detected in real time via WebSocket.
Payment inside the WeChat built-in browser via an Official Account (公众号) shop. The checkout UX is as smooth as a native app.
Native app calls the WeChat SDK → switches to the WeChat app for payment → returns to the original app on completion.
Calls the WeChat app via deep link from an external browser (Safari, Chrome). Domain whitelist registration required with WeChat.
Calls wx.requestPayment API inside a WeChat Mini Program (小程序). The core payment method for Mini Program e-commerce builds.
Enables overseas businesses without a China entity to accept WeChat Pay as a cross-border merchant (境外商户). Includes automatic FX conversion (CNY → USD/KRW).
Classic Alipay PC web redirect (页面跳转) and App SDK payment. Supports both domestic China and overseas merchants. Direct Ant Group integration.
Displays QR on PC; user scans with the Alipay app. On H5 mobile web, deep-links into the Alipay app for payment.
Cross-border solution for accepting Alipay without a China entity. Alipay+ also aggregates overseas e-wallets including GCash, TrueMoney, and Touch 'n Go.
China's national card brand. Covers online UnionPay payments, QuickPass (云闪付) NFC, and large B2B transactions. 93% share of card issuance in China.
Specialises in collecting Amazon, eBay, and Shopify sales proceeds and remitting to mainland China. The standard PG for cross-border sellers.
Ping++ (PPDai Group) and Yeepay (易宝支付) aggregate multiple China PGs behind a single API. WeChat Pay + Alipay + UnionPay processed in one integration.
SOPHIA builds the payment infrastructure that Korean brands need to sell globally — and the crypto payment systems that Web3 projects require for on-chain commerce.
Korean PG, global gateway, Asian wallet, or crypto — SOPHIA builds the payment infrastructure that converts customers and reconciles cleanly with your accounting system.