Brandwave

Mercury vs Wise:Which is more popular?

In September 2026, Mercury and Wise were level in searches among fintech worldwide, with an estimated 74K versus 71.7K branded searches, at 1.7% and 1.6% of the total. When we asked ChatGPT and Google AI Overviews about fintech, Wise appeared in three of the five answers and Mercury in two. Wise was mentioned before Mercury in two out of three answers that named either.

Among fintech worldwide in September 2026

Who do people search for more?

Mercury and Wise are searched for about as often as each other.

Mercury 74K searchesWise 71.7K searches

Who does AI mention more?

Wise, mentioned in 3 of 5 answers, Mercury in 2

Wise in 3 of 5Mercury in 2 of 5

Who does AI recommend more?

Wise, named ahead of Mercury in 2 of 3 answers

Wise first in 2Mercury first in 1

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Top fintech in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Wise was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Mercury was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Wise was listed before Mercury in two out of three answers that named either.

Most recommended by AI

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

  1. Stripe1st
  2. Wise2nd
  3. SoFi3rd
  4. Mercury4th
  5. Adyen5th
  6. Plaid6th
  7. Marqeta7th
  8. Unit8th
  9. Rapyd–

Mentioned by AI

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

  • Stripe4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Wise3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • SoFi2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Adyen2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Mercury2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Plaid2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Marqeta1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Unit1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Rapyd0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about fintech

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Mercury or Wise more popular in search?

This chart shows how often people search Google for Mercury and Wise by name. Each line represents a brand's share of searches for all nine fintech we track, month by month, from English-language searches worldwide.

Mercury and Wise among fintech worldwide, by month

Share of searches by month for Mercury, Wise. The figures are in the table below the chart.

View monthly share of searches table
MonthStripeSoFiAdyenMercuryWiseMarqetaRapydPlaidUnit
Oct 202565.1%27.7%3.8%1.4%1.3%0.41%0.36%0.02%<0.01%
Nov 202569%24.2%3.3%1.5%1.3%0.36%0.31%0.02%<0.01%
Dec 202564.1%27.2%4.5%1.6%1.7%0.4%0.35%0.02%<0.01%
Jan 202664.7%27.6%3.7%1.7%1.6%0.41%0.29%0.02%<0.01%
Feb 202667.7%23.6%4.8%1.7%1.4%0.43%0.3%0.02%<0.01%
Mar 202668.8%24%3.3%1.8%1.5%0.36%0.25%0.02%<0.01%
Apr 202664.5%27.4%3.7%2%1.6%0.41%0.29%0.02%<0.01%
May 202664.7%27.5%3.7%1.7%1.6%0.41%0.35%0.02%<0.01%
Jun 202664.1%27.3%4.5%1.7%1.6%0.41%0.29%0.01%<0.01%
Jul 202665%27.8%3.1%1.7%1.6%0.41%0.36%0.01%<0.01%
Aug 202664.5%27.6%3.8%1.7%1.9%0.33%0.29%0.01%<0.01%
Sep 202664.6%27.7%3.8%1.7%1.6%0.34%0.29%0.02%<0.01%

How has the Mercury and Wise comparison changed over the last 12 months?

3 findings
  • The lead changed hands 4 times in the 12 months ending September 2026: Wise took it in December 2025, Mercury took it in January 2026, Wise took it in August 2026, Mercury took it in September 2026.
  • Across the 12 months ending September 2026, Mercury’s share of searches among fintech worldwide moved from 1.4% to 1.7%, and its estimated monthly branded searches moved from 60.5K to 74K.
  • Across the 12 months ending September 2026, Wise’s share of searches among fintech worldwide moved from 1.3% to 1.6%, and its estimated monthly branded searches moved from 58.6K to 71.7K.

How did search popularity change for fintech worldwide in September 2026?

2 changes
  1. In September 2026, Mercury rose from 5th to 4th among fintech worldwide.

  2. In September 2026, Wise fell from 4th to 5th among fintech worldwide.

How are branded searches counted?

7 search terms

Brandwave collects information about searches that people make online using Mercury’s and Wise’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Mercury

1 branded search term

  • mercury bank

Wise

6 branded search terms

  • transfer wise app
  • transferwise apps
  • transferwise mobile app
  • transferwise wise
  • wise app
  • wise business

How the Brand Demand Index is measured

Other head-to-heads among fintech

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