Adyen vs Nium for Platforms

Adyen is an online payments platform for businesses that accept, optimize, and settle payments through one integration. It offers access to more than 200 payment methods and supports 136 currencies. Businesses can use ready-made Drop-in checkout components or create a custom flow with the API. Adyen describes AI tools for checkout personalization, authentication, fraud protection, tokenization, and payment cost optimization. Local acquiring through local licenses is presented as a way to improve authorization rates and lower costs. The platform supports recurring and marketplace payments, with payouts in 36 countries. Listed integrations include Adobe Commerce, Salesforce Commerce Cloud, NetSuite, Shopify, and Microsoft Dynamics 365. It is available through web, Android, iOS, and API. Pricing is transaction-based, with no setup or monthly fees and a fixed processing fee plus a payment-method fee for each transaction. The stated starting price is $0.13. Adyen describes its platform as built for global businesses and enterprise payment volume.

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.