


Brex started as a corporate card. Brex Cash turned it into a full business account, so startups could hold their money, pay by ACH, wire, or check, earn yield on their balance, and manage all of it alongside the card. As the Design Director for Cash, I led design across the account itself, money movement, and the financing products built on top of it.
I built and led the Cash design team — a group of ten designers and design leads organized around four pillars, each paired with its own engineering and product org.
The rails: sending, receiving, and adding funds, treasury management, and payments infrastructure.
Making Cash the best “bank account” for businesses — onboarding, transactions, statements, and the daily surface.
Access to funding and capital: revenue-based financing for ecommerce and lending against the account.
Organizational efficiency — the hiring, rituals, and copy standards that let the team scale.
Paying an invoice at a traditional bank means re-keying a PDF into a wire form. In Brex, the invoice itself sits beside the payment: upload a bill, and the details are read into the form while the original stays in view. ACH, checks, and domestic and international wires all leave from the same flow, free.
Money-in got the same treatment as money-out. Invoicing lives inside the account — create an invoice, send it, and track it from draft to paid without leaving Brex, with receivables deposited straight into Cash.
Ecommerce founders wait on payouts from Amazon, Shopify, and PayPal. Revenue Access let them spend that unpaid revenue right away: connect a seller account, and its balance counts toward the card’s limit alongside the Cash balance, with card spend drawn from the seller account first.
An account number is all it takes to pull money from a business by ACH, so Cash gave businesses control over who can. Debits can be limited to trusted merchants, and any counterparty can be blocked by its ACH ID.
Because Brex integrates with the tools a startup already runs on, the account can see ahead. Connect Gusto and upcoming payroll shows up in the transaction feed before it happens — the balance you see is the balance you’ll actually have.
Cash shipped on mobile with the parts of banking a founder reaches for away from a desk: the balance, payment requests waiting on review, and financing offers — long-term capital and instant payouts — a tap away.
Finance products don’t have to feel like finance products. From guilloché security patterns in the app to a Brex × Gucci card-holder collaboration, the details treated a bank account like something you’d actually want to show off.