Top Payment Gateways & Merchant Processing Brands by AI Visibility in United States

In the competitive U.S. Payment Gateways & Merchant Processing market, dominant generative engine optimization (GEO) performance is evident. Authorize.Net, Square, Stripe, PayPal, and Adyen demonstrate a 100% Visibility Index, ensuring consistent presence. Authorize.Net leads definitively with an average response position of #1.00, signifying unparalleled top-of-mind recall and consistent first-place recommendations from generative AI. Brands with lower average response positions, closer to #1.0, capture superior recall within AI-driven recommendation arrays, establishing them as frontrunners.

Braintree (100% visibility, #8.50 position) maintains broad presence but with less immediate AI recommendation prominence. Second-tier players like Shopify Payments (66.7% visibility, #6.00) and Worldpay (50% visibility, #7.00) show strong, yet less consistent, GEO performance. Elavon (33.3% visibility, #3.50) demonstrates strong AI ranking *when visible*, alongside 2Checkout (33.3% visibility, #7.00), highlighting a fragmented long-tail where consistent visibility presents a critical growth challenge.

Rank Brand Name Share of Voice Avg Position
#1 Authorize.Net
100%
#1.00
#2 Square
100%
#2.17
#3 Stripe
100%
#3.50
#4 PayPal
100%
#4.67
#5 Adyen
100%
#6.83
#6 Braintree
100%
#8.50
#7 Shopify Payments
67%
#6.00
#8 Worldpay
67%
#7.50
#9 Chase Payment Solutions
33%
#3.50
#9 Elavon
33%
#3.50
#10 2Checkout
33%
#7.00

Methodology & Metrics Definition:

  • Share of Voice (SOV): The percentage of AI search evaluation cycles where the brand was explicitly cited or recommended.
  • Avg Position: The average order of appearance in AI response lists (closer to #1.00 indicates top-of-mind priority).
  • Evaluated AI Models: Benchmark evaluations are conducted across OpenAI ChatGPT and Google Gemini.

Monthly data generated via Altovista AI Visibility Intelligence. Last Updated: July 23, 2026