The Fintech Index
20 reviews 5 categories 1 research report Updated Sep 23, 2026
BNK

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.

  1. 1

    Brex

    8.1/10 Recommend

    Growing and multi-entity firms seeking corporate cards, travel and expense policy together in a single system, with local-currency cards for use abroad.

    Open review
  2. 2

    Mercury

    7.9/10 Recommend

    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.

    Open review
  3. 3=

    Airwallex

    7.8/10 Conditional recommend

    Firms selling in several countries, paying suppliers or basing teams there and seeking multi-currency accounts with FX fees published.

    Open review
  4. 3=

    Ramp

    7.8/10 Recommend

    Finance teams hoping to automate cards and expenses, as well as bills and procurement, especially companies on NetSuite, Sage Intacct or Workday.

    Open review

Last update September 23, 2026. 4 reviews for this category.