The Gist 100Business softwareOctober 2026

Payment processing

Stripe is nearly always named. The question decides who joins it.

Stripe is named in 99% of 299 AI answers about payment processing, with Square at 79% and PayPal at 78%. Behind them the field splits by question, and Square falls to 3% when buyers ask about subscriptions.

The ranking

Share of AI answers about payment processing that name each brand

What the answers show

Stripe is the one name every assistant reaches for. ChatGPT and Perplexity name Stripe in 100% of their answers, Google AI Overviews and Claude in 98%, and Stripe is the first brand named in 56% of all answers. Square follows at 79% and PayPal at 78%, only 1 point apart. Square is named first in 17% of answers and PayPal in 10%.

Below the three leaders the field opens up. Helcim is named in 57% of answers, 21 points behind PayPal, followed by Shopify Payments at 34%, Adyen at 32% and Stax at 25%. The average answer names 5.5 brands, and 37 different brands appear at least once across the 299 answers, so the tail is long even though the head is narrow.

The pattern a reader might not expect is that the question matters more than the assistant. Shopify Payments runs from 0% of answers on the lowest-fee question to 96% on the online stores question, yet only from 15% to 52% across the four assistants. Adyen runs from 0% on small business to 83% on reliability, against 14% to 64% by assistant. For nearly every brand here, the question moves a score further than the assistant does.

Stripe's biggest lead is in who gets named first

Stripe is named in 99% of answers and Square in 79%, a gap of 20 points. The opening slot shows a wider gap. Stripe is the first brand named in 56% of answers, Square in 17%, PayPal in 10% and Helcim in 9%, which puts Stripe 39 points ahead of Square there. Answers name 5.5 brands on average, so there is room behind Stripe. The first mention is mostly taken, and every other processor is competing for the rest of the answer.

Square is everywhere until buyers ask about subscriptions

Square is named in 100% of answers on the small business question and 96% on the online stores question. On the subscription question, Square is named in 3%. Stripe is named in 100% there, followed by Chargebee at 86%, Paddle at 76% and Recurly at 61%, with PayPal at 41% and Helcim at 10%. One visible reason is that answers tie Square to in-person and retail selling. A processor that wants to be named here needs recurring billing in its story.

The lowest-fee and higher-fee questions reverse the order

Helcim is named in 100% of answers to the lowest-fee question and PayPal in 43%. Ask which platforms are worth higher fees and the order reverses, with PayPal at 95% and Helcim at 40%. Stax and Payment Depot follow Helcim's pattern, at 75% and 70% on the lowest-fee question against 42% and 28% on the other. Stripe and Square stay between 82% and 98% on both. The two questions are separate contests, and a brand can lead one while barely appearing in the other.

Claude and ChatGPT disagree about the challengers

Claude names 6.9 brands per answer, Perplexity 5.7, ChatGPT 4.7 and Google AI Overviews 4.3. One visible effect of the longer Claude answers is more room for challengers. Adyen, Stax and Airwallex all score highest there, with Adyen at 64% against 14% on Perplexity. Stripe barely moves across assistants, between 98% and 100%. A challenger faces four different shortlists, and the first job is to learn which one it is already on.

Brand by brand

Who each company is, and how it shows up in the answers

  1. 1

    Stripe

    99% of AI answers

    The company

    Stripe sells payment processing software and application programming interfaces that businesses use to accept payments on websites and mobile apps. The Irish brothers Patrick and John Collison founded the company in 2010 in Palo Alto, California. Stripe has dual headquarters in San Francisco and Dublin, Ireland, and is privately held.

    Founded 2010 · San Francisco and Dublin, Ireland

    In AI answers

    Online and software businesses are pointed here by default, with answers crediting a developer-first API, global reach and product depth in Billing, Connect and Radar. Stripe is named in at least 95% of answers on every question and first in 56% of all answers. ChatGPT cites Stripe's own website in 74% of its answers.

    Shows up most for
    Best payment processor for online stores 100%Best payment processor for small business 100%Best payments for subscription businesses 100%
    By assistant
    ChatGPT 100%Perplexity 100%Claude 98%Google AI Overviews 98%
    On the Gist 100
    No. 2
  2. 2

    Square

    79% of AI answers

    The company

    Square is a point-of-sale system that lets sellers accept card payments and manage operations such as bookings, e-commerce, inventory, payroll, banking and business loans. Square launched in 2009 and was the first product of Block, which was called Square until it changed its name in 2021.

    Since 2009 · Part of Block

    In AI answers

    Small businesses and retailers are who answers send here, crediting point-of-sale tools that cover inventory, staff, appointments and loyalty in one system. Square is named in 100% of answers on the small business question and 3% on the subscription question. Perplexity names it most often, in 88% of its answers.

    Shows up most for
    Best payment processor for small business 100%Payment processors to consider 97%Best payment processor for online stores 96%
    By assistant
    ChatGPT 81%Perplexity 88%Claude 78%Google AI Overviews 71%
    On the Gist 100
    No. 37
  3. 3

    PayPal

    78% of AI answers

    The company

    PayPal operates an online payments system and acts as a payment processor for online vendors and other commercial users. It began as Confinity in 1998 and merged with X.com in 2000, and the merged company was renamed PayPal in 2001. eBay acquired PayPal in 2002 and spun it off as an independent company in 2015.

    Founded 1998 · San Jose

    In AI answers

    Buyer trust and a familiar checkout are what the answers credit, and some suggest pairing it with another processor. PayPal is named in 100% of answers on the online stores question and 95% on the higher-fees question, but 43% on the lowest-fee question. ChatGPT and Claude name it most, each in 88% of answers.

    Shows up most for
    Best payment processor for online stores 100%Three payment providers to compare 96%Payment platforms worth higher fees 95%
    By assistant
    ChatGPT 88%Perplexity 82%Claude 88%Google AI Overviews 56%
    On the Gist 100
    No. 39
  4. 4

    Helcim

    57% of AI answers

    The company

    Canadian payment processor known for interchange-plus pricing.

    In AI answers

    Transparent pricing that gets cheaper with volume is what the answers credit, and they often name it the low-fee choice for businesses that process more. Helcim is named in 100% of answers on the lowest-fee question. Perplexity names it in 75% of its answers and ChatGPT in 34%.

    Shows up most for
    Lowest-fee payment processor 100%Payment processors to consider 100%Best payment processor for small business 76%
    By assistant
    ChatGPT 34%Perplexity 75%Claude 72%Google AI Overviews 46%
    On the Gist 100
    No. 92
  5. 5

    Shopify Payments

    34% of AI answers

    The company

    Shopify’s built-in payment processing for its merchants.

    In AI answers

    For merchants already on Shopify, answers credit an integrated checkout and inventory setup that avoids a separate gateway. Shopify Payments is named in 96% of answers on the online stores question and 0% on the subscription question. Perplexity names it in 52% of its answers and Google AI Overviews in 15%.

    Shows up most for
    Best payment processor for online stores 96%Best payment processor for small business 73%Payment platforms worth higher fees 50%
    By assistant
    ChatGPT 36%Perplexity 52%Claude 30%Google AI Overviews 15%
  6. 6

    Adyen

    32% of AI answers

    The company

    Dutch payments company serving large global merchants.

    In AI answers

    Large enterprises and international operations are where answers place it, crediting global payment infrastructure, local acquiring worldwide and round-the-clock support. Adyen is named in 83% of answers on the reliability question and 0% on the small business question. Claude names it in 64% of its answers and Perplexity in 14%.

    Shows up most for
    Most reliable payment processor 83%Payment processors to consider 49%Payment platforms worth higher fees 38%
    By assistant
    ChatGPT 25%Perplexity 14%Claude 64%Google AI Overviews 24%
  7. 7

    Stax

    25% of AI answers

    The company

    Payment processor that charges a subscription instead of a markup on each sale.

    In AI answers

    Membership-style pricing for high-volume sellers is what the answers credit, offered in place of a percentage taken on each sale. Stax is named in 75% of answers on the lowest-fee question and 0% on the three providers question. Claude names it in 42% of its answers and ChatGPT in 0%.

    Shows up most for
    Lowest-fee payment processor 75%Payment platforms worth higher fees 42%Payment processors to consider 42%
    By assistant
    ChatGPT 0%Perplexity 38%Claude 42%Google AI Overviews 20%
  8. 8

    Payment Depot

    17% of AI answers

    The company

    Merchant services provider with membership-based pricing.

    In AI answers

    Established, high-volume businesses are who answers send here, crediting membership-style pricing that passes wholesale card costs through with a small markup. Payment Depot is named in 70% of answers on the lowest-fee question and 0% on the online stores question. Perplexity names it in 34% of its answers and ChatGPT in 0%.

    Shows up most for
    Lowest-fee payment processor 70%
    By assistant
    ChatGPT 0%Perplexity 34%Claude 16%Google AI Overviews 17%
  9. 9

    Airwallex

    13% of AI answers

    The company

    Financial platform for cross-border payments, business accounts and cards.

    In AI answers

    Cross-border sellers that collect and pay in several currencies are who answers describe it for, with the lines stressing multi-currency settlement. Airwallex is named most on the higher-fees question, in 43% of answers, and its own website is cited in 36% of answers, well above the 13% that name the brand.

    Shows up most for
    Payment platforms worth higher fees 43%
    By assistant
    ChatGPT 0%Perplexity 12%Claude 28%Google AI Overviews 14%
  10. 10

    Chargebee

    11% of AI answers

    The company

    Subscription billing and revenue management software.

    In AI answers

    Subscription billing is its lane. Answers describe a billing-first platform for complicated recurring revenue, with several pricing models, invoicing and revenue operations, often sitting on top of a processor. It is named in 86% of answers on the subscription question and in 0% on the other seven.

    Shows up most for
    Best payments for subscription businesses 86%
    By assistant
    ChatGPT 10%Perplexity 12%Claude 12%Google AI Overviews 8%

Question by question

The three brands named most for each question Gist asked

QuestionNamed mostSecondThird
What's the best payment processor for a small business?Square 100%Stripe 100%Helcim 76%
Which payment processing companies do you recommend?Helcim 100%Stripe 100%Square 97%
Which payment processor has the lowest fees?Helcim 100%Stripe 98%Square 90%
Which payment platforms are worth higher fees?PayPal 95%Stripe 95%Square 82%
What's the best payment processor for an online store?PayPal 100%Stripe 100%Shopify Payments 96%
What's the best payment platform for a subscription business?Stripe 100%Chargebee 86%Paddle 76%
We need to accept payments online. Which three providers should we compare?Stripe 100%PayPal 96%Square 94%
Which payment processor is the most reliable?Stripe 100%PayPal 91%Adyen 83%

Assistant by assistant

Share of each assistant’s answers that name the brand

BrandAll fourChatGPTPerplexityClaudeGoogle AI Overviews
Stripe99%100%100%98%98%
Square79%81%88%78%71%
PayPal78%88%82%88%56%
Helcim57%34%75%72%46%
Shopify Payments34%36%52%30%15%
Adyen32%25%14%64%24%
Stax25%0%38%42%20%
Payment Depot17%0%34%16%17%
Airwallex13%0%12%28%14%
Chargebee11%10%12%12%8%

Where the answers come from

The websites AI cites most on payment processing, by share of answers

Each assistant builds its answers on a different set of sites. ChatGPT cites brand sites, led by Stripe at 74%, paypal.com at 69% and squareup.com at 68%. Google AI Overviews turns to YouTube at 63% and the publisher NerdWallet at 59%. Perplexity cites NerdWallet and the brand site Shopify, each at 88%. Claude cites the brand sites ConnectPay at 69%, Airwallex at 64% and Whop at 62%. Across all answers, NerdWallet is the most cited site, at 45%, ahead of Airwallex at 36% and the publisher Zapier at 33%.

  1. 1NerdWalletPublisher45%
  2. 2AirwallexBrand site36%
  3. 3ZapierPublisher33%
  4. 4ShopifyBrand site32%
  5. 5WhopBrand site31%
  6. 6ForbesPublisher25%
  7. 7ConnectPayBrand site25%
  8. 8StripeBrand site21%

If you sell payment processing

Three moves the numbers point to

  1. Pitch comparison coverage to the publishers Perplexity and Google AI Overviews cite. NerdWallet appears in 88% of Perplexity answers and 59% of Google AI Overviews answers, and Zapier in 62% and 41%, while neither assistant cites Stripe's own site in more than 10%.

  2. Make the case for paying more. On the higher-fees question, Stripe and PayPal are named in 95% of answers and Square in 82%, then the field drops to Shopify Payments at 50% and Airwallex at 43%, which leaves room behind.

  3. Write for Claude's wider field. Claude names 6.9 brands per answer against 4.3 on Google AI Overviews, and its most cited sites include the brand sites ConnectPay at 69%, Airwallex at 64% and Whop at 62%, so a brand's own pages can earn citations.

Analysis that draws on this ranking

All analysis
  • Analysis · 5 min read

    Fifteen categories are settled at the top and seven are open

    In 15 of 32 categories the most-named brand scores 90 or more. In seven, no brand reaches 75. Business software averages a leader score of 90.7 against 77.3 for consumer categories, so a score needs reading against its own category.

    90.7 vs 77.3Average leader score, business vs consumer categories

  • Analysis · 4 min read

    A category lead does not carry across a software suite

    HubSpot scores 99 in CRM software and 29 for its Service Hub in customer support software. Zoho has a top-ten product in seven categories and leads none. Five of 13 companies with products in several categories lead one, and none leads two. A lead stays in its category.

    99 vs 29HubSpot’s CRM score against its Service Hub score

  • Analysis · 4 min read

    In business software, AI answers often cite a vendor’s own site

    AI answers cite a ranked brand’s own site in 68% of business software answers and 24% of consumer ones. A vendor’s site is the most-cited website in 9 of 16 business categories and none of the consumer ones. Being cited is not the same as being named.

    68% vs 24%Business vs consumer answers citing a brand’s site

How this ranking is made

Gist asks a fixed set of eight buying questions in each category. None of them names a brand. Each question is put to ChatGPT, Perplexity, Claude and Google AI Overviews ten times, with web search on.

A brand’s score is the share of answers that name it, averaged across the assistants so that each one counts equally. Stores and review sites named in passing are not ranked. Brands named in fewer than one answer in ten are left off.

  • Scores a few points apart are effectively tied. Where two brands have the same score, the one named first more often is placed higher.
  • Google does not show an AI Overview for every search, so its figures rest on fewer answers than the other three.
  • The Gist 100 is never for sale. A brand cannot pay to appear or to move up.
  • The list uses this fixed question set only, never individual customers’ scans.

Measured October 5 to October 6, 2026.

Read the full methodology

See the 8 questions Gist asked
  1. What's the best payment processor for a small business?
  2. Which payment processing companies do you recommend?
  3. Which payment processor has the lowest fees?
  4. Which payment platforms are worth higher fees?
  5. What's the best payment processor for an online store?
  6. What's the best payment platform for a subscription business?
  7. We need to accept payments online. Which three providers should we compare?
  8. Which payment processor is the most reliable?

Questions marketers ask

Does this mean these are the best payment processors?

No. It shows which brands AI assistants name when asked, not which products are best. Being named often usually reflects how much has been written about a brand, and where.

Why is my brand missing?

The page shows the 10 most-named brands. The free scan checks your own brand on a topic you choose.

Will the ranking change?

Yes. AI answers shift as assistants are updated and as new pages are published. The date at the top shows when this ranking was measured.

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