Knot is the first merchant connectivity platform offering card-on-file switching for hundreds of online merchant accounts. Major financial institutions and startups embed Knot’s SDK to power customer experiences. Headquartered in New York City, Knot was founded in 2021 by Rory and Kieran O’Reilly and is backed by leading investors, including Nava Ventures, 8VC, American Express, Plaid, and many more.
“We’re thrilled to combine forces with Knot and empower fintech products to move their issued cards to the top of wallet while giving consumers true financial agility. Imagine never having to wait to use your debit card at your merchant of choice – it’s an end-to-end instantaneous experience at its purest.”




Read Knot Reviews, Testimonials & Customer References from 6 real Knot customers.
Browse Knot Case Studies, Customer Success Stories, & Customer References from 7 businesses that use Knot.