tl;dr – Capital One strikes again with another value acquisition.
Big news in the credit card and tech worlds today, as Capital One Bank has announced it will buy Brex for $5.15 in a combined cash and stock deal.

Brex, for those who might not remember, was one of the early corporate card challengers to Amex, sprinting out of the gate in the late 2010’s only to later have its breakfast eaten by the likes of Ramp.

Brex Rewards are a transferable points currency – they transfer to programs like Air France/KLM Flying Blue, Avianca LifeMiles, Cathay Pacific Asia Miles, Emirates Skywards, Qantas Frequent Flyer, Singapore Airlines KrisFlyer, and Aeromexico Rewards, often at a 1:1 ratio.
As far as the deal itself, this is an interesting move for Capital One and not so great an outcome for Brex. As far as pomp and circumstance go, the deal is the largest fintech acquisition ever by a U.S. bank. However, Brex was last valued at north of $12 billion in its most recent funding round means this purchase price isn’t as great as it seems. Getting acquired for less than half that means a ton of employees who joined company in the last few years, and investors, are probably sitting on worthless equity. (As a former early stage fintech tech guy, I’ve got a few friends at the company).
For Capital One, this marks the bank’s second big acquisition in the last two years, after it’s snap up of Discover last year. Capital One, which often bills itself as the ‘original fintech,’ seems to have quite a mandate to really shake things up. Brex, if nothing else, has some super smart engineers on staff, and solid tech, so I imagine that Capital One felt there was at least enough there to warrant dropping $5 billion.
I’ll be keeping a close eye on what Capital One ends up doing with both it’s Brex and Discover over the remainder of 2026.