Best Payment Processors for enterprise

Ranked by AI-assistant recommendations, with breadth of integrations and documented capabilities weighted up. We ask ChatGPT, Claude, Perplexity, Gemini and Copilot real buyer questions every hour and record which brands they name.

1. #1Square

   74.2% AI citation rate(31 questions)

   From:

   $0/mo.

   Free tier:

   yes

   Integrations listed:

   4

   POS app for any payment · Build an online ordering profile · Track inventory and sales

   No monthly fees for basic plan · Good for small businesses

   See Square's AI visibilityClaim this listing

2. #2Stripe

   67.7% AI citation rate(31 questions)

   From:

   2.9% + 30¢ per successful transaction for domestic cards

   Pay-as-you-go pricing · No setup or monthly fees · Custom pricing for high volume

   Comprehensive payment platform · Flexible pricing models

   See Stripe's AI visibilityClaim this listing

3. #3PayPal

   51.6% AI citation rate(31 questions)
   See PayPal's AI visibilityClaim this listing

4. #4Helcim

   38.7% AI citation rate(31 questions)

   Free tier:

   yes

   Integrations listed:

   8

   Transparent pricing without hidden fees · Lower rates based on monthly volume · Interchange plus pricing model

   No monthly fees or contracts · Transparent fee structure

   See Helcim's AI visibilityClaim this listing

5. #5Adyen

   48.4% AI citation rate(31 questions)

   From:

   $0.13 + fee determined by payment method

   No setup fee or monthly fees · One integration for all payment methods · Flexible payouts in multiple currencies

   Pay per transaction basis · Supports multiple payment methods

   See Adyen's AI visibilityClaim this listing

6. #6Braintree

   38.7% AI citation rate(31 questions)

   From:

   null

   Integrations listed:

   3

   End-to-end payment platform · Chargeback protection tools · Fraud maintenance tools

   Comprehensive payment gateway · User-friendly interface

   See Braintree's AI visibilityClaim this listing

7. #7Authorize.net

   35.5% AI citation rate(31 questions)

   From:

   $25/month

   Free tier:

   no

   Low transaction rates · All-in-one payment gateway · Support for credit cards and ACH

   Flexible payment options · No hidden fees

   See Authorize.net's AI visibilityClaim this listing

8. #8Razorpay

   3.2% AI citation rate(31 questions)

   From:

   2% + GST

   Integrations listed:

   8

   Payment Gateway · International Payments · Instant Refunds

   Transparent pricing structure · No hidden fees

   See Razorpay's AI visibilityClaim this listing

9. #9Checkout.com

   16.1% AI citation rate(31 questions)

   Free tier:

   yes

   Transparent card fees · Free payment for charities · Global payment processing

   Tailored pricing based on needs · Global coverage in 150+ currencies

   See Checkout.com's AI visibilityClaim this listing

10. #10Worldpay

    6.5% AI citation rate(31 questions)

    From:

    £15.00/month

    Modern performance · Security and trust · Payment efficiency

    Competitive pricing · Quick and easy setup

    See Worldpay's AI visibilityClaim this listing