Airwallex Payments vs Nium for Platforms

Airwallex Payments helps businesses accept international payments and settle, convert, and manage funds through its financial platform. Merchants can take cards and more than 160 local payment methods, although availability depends on the merchant entity’s location. Checkout choices include hosted pages, embedded components, payment links, eCommerce plugins, and the Payments API; dedicated iOS and Android SDKs support app checkout. Like-for-like settlement can put funds in the currency charged into an Airwallex Wallet. Payment acceptance tools include smart routing, automatic retries, message optimization, and 3D Secure logic. Real-time fraud evaluation, configurable risk rules, and dispute management are available through the web app or API. Maintained plugins are listed for Shopify, SHOPLINE, WooCommerce, BigCommerce, Magento, PrestaShop, and Salesforce Commerce Cloud. Explore is free per user/month; Grow is $12 per user/month plus a team-size-based platform fee. Processing fees apply to both, including 2.8% + $0.30 for domestic cards and 4.30% + $0.30 for international cards.

Nium for Platforms lets business platforms embed payouts, multi-currency accounts, cards, and foreign exchange through one API. It serves spend management, payroll, treasury, marketplaces, gig-economy services, SaaS, and B2B embedded-finance platforms. Nium says it processes $84B annually across 190+ countries. Real-time payouts can reach 190+ countries in 100+ local currencies through fiat and stablecoin rails. Platforms can provide locally branded accounts, hold balances in 100+ currencies, convert funds, and pay recipients. Branded physical and virtual cards support fiat or stablecoin funding, limits, merchant controls, permissions, and live spend tracking. Developer resources include APIs, SDKs, guides, an OpenAPI specification, Postman collection, and production-like sandbox. A web portal supports card workflows, reporting, and sandbox access. Nium also describes localized onboarding, identity checks, KYB/KYC, monitoring, fraud controls, reconciliation, reporting, and signed HMAC-SHA256 webhooks. Pricing is on request; fees are set out in a separate Fee Schedule.