The use case: how Capital One deploys Slack
Capital One's IT department adopted Slack in 2016 to speed up software development and code sharing, and it has since spread across many departments. The company uses Slack bots to automate processes and answer FAQs, and Slack Connect channels to work with external vendors and partners.
More reported results
Figures published in Slack’s case study. They are not independently measured by usedby.
Capital One has also implemented more than 150 Slack Connect Channels
In the customer’s words
With Slack, Capital One has continued to transform how it operates, staying agile and innovative by building personalized experiences that empower millions of customers every day.Other AI tools used by Capital One
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Slack users in Banking & Mortgages
Companies in the same sector, with public evidence.
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Go straight to the source
Based on Slack’s published case study. We check the public evidence; the results are reported by the vendor.
slack.com- Last checked
- Nov 12, 2026
Open source capture What the story claims, and what we checked
What we compared with the page.
- The figure: 50,000 employeesChecked
Printed word for word on the page, near the name of Capital One.
- The passage quoted aboveChecked
Copied word for word from the page, near the name of Capital One.
- The numbers in our summaryChecked
Each one is printed on the page.
- Capital One uses SlackChecked
Confirmed line.
- The result itselfNot checked
We quote it; we did not measure it.
Word of Slack’s effectiveness quickly spread, and it’s now used by more than 50,000 employees each week to drive automation and promote a culture of innovation across departments, including tech, human resources, corporate and global finance, risk management, cyber, legal and more.