Highest reviewed Business banking & treasury companies (2026)
The list ranks the Business banking & treasury companies we have reviewed by Fintech Index Score. Each score uses the same method as the full review.
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1
Open review
Brex
Growing and multi-entity firms seeking corporate cards, travel and expense policy together in a single system, with local-currency cards for use abroad.
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2
Open review
Mercury
Startups and small firms in the US wanting free business banking, a fee schedule that is clear, and one place for bill pay, cards and treasury.
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3=
Open review
Airwallex
Firms selling in several countries, paying suppliers or basing teams there and seeking multi-currency accounts with FX fees published.
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3=
Open review
Ramp
Finance teams hoping to automate cards and expenses, as well as bills and procurement, especially companies on NetSuite, Sage Intacct or Workday.
Last update September 23, 2026. 4 reviews for this category.