What LLMs cite
=best payment gateway APIs that support instant sub-merchant onboarding and automated payouts
From recent prompt runs · United States · Updated September 21, 2026
GEOGrow tested this high-intent customer question across Gemini, ChatGPT, and Perplexity. Rankings below show which companies appeared most often in those responses — not who is independently the best.
Top brand
Adyen
Leads across all key metrics
AI engines mentioning
2 of 3
Adyen appears in 2 of 3 AI engines
#1 recommendations
1
Adyen was the #1 recommendation once.
AI answer share
67%
Adyen appears in 67% of answers in our tests
Top AI Answers
Which companies appear most often in AI responses?
Updated September 21, 2026
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
Gemini
PerplexityWhat LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- docs.adyen.com Platforms quick start
- docs.inflowpay.com How Connect Works - Inflowpay
- rampex.io API Documentation | Payment Gateway REST API - Rampex
- finix.com 7 Best Payment Processors for SaaS Platforms
- acemoneytransfer.com Top 10 Payment Processors in 2026: Fees, Features, and Best Use ...
- ayatas.com Best Payment Gateway API Integrations for Global Commerce
- blog.postman.com Best Payment APIs for Developers in 2026
- connectpay.com 12 Best Online Payment Processing Services (2026)
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
Adyen currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
Adyen currently leads this conversation.
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How We Measure AI Answer Share
AI Answer Tracker by GEOGrow measures how companies appear when high-intent customer questions are asked across supported AI platforms. Results are observational snapshots and can vary by model, location, personalization, source availability, and date.
AI Answer Share is weighted recommendation appearances divided by all possible recommendation opportunities. Rankings shown here represent the responses collected during the stated research period and are not endorsements by GEOGrow. Method: 3 independent AI observations.
- Question tested
- =best payment gateway APIs that support instant sub-merchant onboarding and automated payouts
- Market
- United States
- AI engines
- Gemini, ChatGPT, and Perplexity
- Research date
- September 21, 2026