The use case: how Attivo Partners deploys Brex
Attivo Partners, a finance and accounting firm serving startups, uses Brex corporate cards, expense management, and bill pay together with Puzzle accounting software. Spend data with receipts, memos, categories and GL codes flows into the ledger automatically, so senior accountants review only exceptions.
More reported results
Figures published in Brex’s case study. They are not independently measured by usedby.
Of those, 87% are categorized accurately without any human review.
Across their 400+ VC-backed startup clients, the firm now handles 80% of transactions through automated categorization.
In the customer’s words
Brex and Puzzle was a breath of fresh air. Things that we thought we had to do manually were just automated.Other companies using Brex
Customers across industries, with public evidence.
CanvaConfirmed
DoordashConfirmed
HatchproofConfirmed
LemonadeConfirmed
ONEflight InternationalConfirmed
Scale AIConfirmedGo straight to the source
Based on Brex’s published case study. We check the public evidence; the results are reported by the vendor.
brex.com- Source published
- Mar 20, 2026
- Last checked
- Nov 13, 2026
Open source capture What the story claims, and what we checked
What we compared with the page.
- The figure: 80%Checked
Printed word for word on the page, near the name of Attivo Partners.
- The passage quoted aboveChecked
Copied word for word from the page, near the name of Attivo Partners.
- The publication dateChecked
Read from the page’s own metadata, never guessed.
- Attivo Partners uses BrexChecked
Confirmed line.
- The result itselfNot checked
We quote it; we did not measure it.
Across their 400+ VC-backed startup clients, the firm now handles 80% of transactions through automated categorization. Of those, 87% are categorized accurately without any human review. Senior accountants shifted from reviewing nearly every transaction to exception-based oversight only.