=best payment gateway APIs that support instant sub-merchant onboarding and automated payouts
Gemini · ChatGPT · Perplexity
Cited sources: docs.adyen.com, docs.inflowpay.com, rampex.io, finix.com, acemoneytransfer.com, ayatas.com
Companies appearing: Adyen, finix, Nuvei, Tipalti, Jupico
Updated September 21, 2026