best embedded payment infrastructure api for SaaS platforms
Gemini · ChatGPT · Perplexity
Cited sources: fintechspecs.com, rainforestpay.com, usedots.com, fiska.com, coinroop.com, paymentnerds.com
Companies appearing: checkout, Stripe, Adyen, finix, Worldpay for Platforms, Stax (Stax Connect)
Updated September 21, 2026