Brandwave

Card machine providers in the United Kingdom:Which are most popular?

In September 2026, SumUp was the most searched card machine provider in the United Kingdom, accounting for 76% of all searches among the five providers we track. When we checked with ChatGPT and Google AI Overviews, SumUp and Square showed up in every answer. SumUp was recommended most often, coming first in four out of five responses.

Search and AI answers in September 2026
  1. SumUpShare of searches 76%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st
  2. ZettleShare of searches 15.3%Mentioned in 2 of 5 AI answersPlace in AI recommendations 3rd
  3. DojoShare of searches 3.7%Mentioned in 1 of 5 AI answersPlace in AI recommendations 4th
  4. SquareShare of searches 2.5%Mentioned in 5 of 5 AI answersPlace in AI recommendations 2nd
  5. TakepaymentsShare of searches 2.5%Mentioned in 0 of 5 AI answersPlace in AI recommendations –

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Top card machine providers in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and two Google AI Overviews, SumUp and Square appeared every time. SumUp was recommended most often, coming first in four out of five answers. Square was second, and Zettle was third. Takepayments, which ranked fifth in searches, was not mentioned at all.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. SumUp1st
  2. Square2nd
  3. Zettle3rd
  4. Dojo4th
  5. Takepayments–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • SumUp5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Square5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Zettle2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Dojo1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Takepayments0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about card machine providers

5 answers
  • Asked ChatGPT

    “What's the best card machine for a small business in the UK?”

    1. 1Square
    2. 2SumUp
    3. 3Zettle
  • Asked ChatGPT

    “Which UK card machine provider has the lowest fees?”

    1. 1SumUp
    2. 2Square
  • Asked ChatGPT

    “What card readers do small shops in the UK use?”

    1. 1SumUp
    2. 2Square
    3. 3Zettle
    4. 4Dojo
  • Searched Google, AI Overview

    “card machine”

    1. 1SumUp
    2. 2Square
  • Searched Google, AI Overview

    “card machines for small business”

    1. 1SumUp
    2. 2Square

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in United Kingdom on October 23, 2026.

How the Brand Demand Index is measured

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