Adyen

Adyen is a financial technology platform providing end-to-end payment processing, data, and financial management solutions. It enables businesses to accept online and in-person payments globally, manage risk, and optimize revenue through a single integrated platform.

Adyen is a direct competitor to Stripe, offering a comprehensive financial technology platform that enables businesses to accept, process, and settle payments globally, both online and in-person. The website explicitly mentions payment processing, developer APIs, subscription management, fraud detection, dashboard and reporting, support for marketplaces (similar to Stripe Connect), issuing physical and virtual cards (Stripe Issuing), in-person payments (Stripe Terminal), multi-currency support, global payment methods, webhooks, and identity verification (KYC).