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Fifth Third Bank Embeds Brex’s Payments Infrastructure

Fifth Third Bank Embeds Brex’s Payments Infrastructure
  • Brex and Fifth Third Bank have entered a multiyear partnership that uses Brex Embedded to power the bank’s new commercial card, bringing modern spend management and AI-driven automation to Fifth Third’s commercial clients.
  • The integration gives businesses access to Brex’s finance platform, enabling real-time payments, automated expense workflows, corporate card issuance, and AI agents that streamline closing the books and controlling spend.
  • The partnership is strategically significant for both sides. It expands Brex’s reach into established commercial banking while helping Fifth Third differentiate itself with an AI-powered alternative to legacy expense management tools.

Corporate card and expense management fintech Brex announced a new partnership with Fifth Third Bank this week. In the multiyear agreement, Fifth Third will leverage Brex Embedded, Brex’s API-driven payments infrastructure to power the Fifth Third Commercial Card.

Through the integration, Fifth Third’s commercial clients will gain access to Brex’s finance software platform that will enable them to issue corporate cards, automate expense management, and make secure, real-time payments. Customers can also use Brex’s AI agents that automate complex workflows to close the books faster, reduce manual review, and control spending.

“The future of business demands financial platforms that do more than process payments—they must power growth,” said Fifth Third Chairman, CEO, and President Tim Spence. “Our partnership with Brex is a commitment to redefine how companies leverage financial technology. By combining the strength of a leading bank with Brex’s AI-driven innovation, we’re creating intelligent solutions that simplify complexity, drive efficiency, and enable businesses to scale globally with confidence.”

For a long-standing, traditional financial institution like Fifth Third, this partnership will bring modern, AI-powered technology into its commercial banking business. The new commercial card will become the default commercial card solution for the bank’s commercial clients.

“This partnership changes everything. By combining Fifth Third Bank’s financial strength with Brex’s AI-driven technology, we’re delivering an intelligent platform that automates workflows, enhances visibility and eliminates manual processes,” said Fifth Third’s Head of Commercial Payments Bridgit Chayt. “Businesses gain real-time insights, global scalability and finance tools that work proactively on their behalf—freeing teams to focus on strategy, not spreadsheets. We’re introducing a new standard for speed, accuracy and control in commercial finance.”

Brex was founded in 2017 to create a digital-first business banking solution. The company offers business bank accounts with credit cards that have built-in rewards, spend controls, and expense tracking. The accounts provide businesses access to their online revenue, billpay tools, and integration with popular accounting tools.

Brex quickly rose to prominence in the fintech space after positioning itself as a digital bank account and card offering for startups. The company sought to solve pain points that often come with corporate cards, including lengthy approval processes and restrictive credit limits. Within just two years, Brex managed to raise billions of dollars in funding and achieve unicorn status.

In 2022, however, as Brex sought to expand its client base from small businesses to larger, venture-backed firms, the company experienced a downward shift. In pivoting toward this target market, Brex discontinued some of its services geared toward small businesses, many of which were the fintech’s original customers. This pivot required some of Brex’s original small business clients to leave to seek alternative solutions.

Despite the dip, Brex remains a major player in the fintech space, serving “tens of thousands of businesses” ranging from small private companies to large public brands, including Airbnb and ClassPass.

For Brex, the partnership is strategically significant. After years of repositioning toward larger, venture-backed firms, embedding its technology inside a major US bank gives the company a new distribution channel and a path to reach established commercial clients. For Fifth Third, the partnership serves as a differentiating factor from peers that still rely on dated expense management tools and manual workflows. Overall, the partnership raises expectations across the commercial banking category.


Photo by Karola G