Knot logo — The merchant connectivity platform. Switch cards-on-file in...

Knot

The merchant connectivity platform. Switch cards-on-file in online merchant accounts.

Founded 2019 United States New York, United States 56 employees Series A Total: $13.00M API, Fintech

General Information

Company Name Knot
Founded Year 2019
Location United States New York, United States
Employees 56
Industries API, Fintech
Funding Stage Series A
Business Model B2B, API, Platform
Revenue Model Usage Based, Subscription, Tiered Pricing
Social

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About Knot

Knot, founded in 2019 by Rory and Kieran O’Reilly, is a pioneering company in the API and Fintech industries. Positioned as a merchant connectivity platform, Knot specializes in facilitating card-on-file switching across hundreds of online merchant accounts, enhancing customer experiences. The company's innovative solution is integrated by major financial institutions and startups through its SDK.

Based in New York City, Knot has garnered significant attention and financial support from esteemed investors such as Nava Ventures, 8VC, American Express, and Plaid. As of August 3, 2023, Knot secured a $10.00M Series A investment from renowned investors, including Plaid, Alex Johnson, Charley Ma, Jonathan Awad, and others.

Aimed at disrupting the conventional norms of merchant connectivity, Knot stands out with its bold slogan: "The merchant connectivity platform. Switch cards-on-file in online merchant accounts." The company’s unique approach and robust backing signal its potential to significantly influence the fintech landscape.

Business keywords: Payment Management, Subscription Management, Customer Information Management, API Integration

Services & Products

CardSwitcher™
TransactionLink™
AccountUpdater™
SubscriptionManager™
AgenticShopping™

Target Customers

Banks Fintech Companies Merchants Personal Banking Users Business Banking Customers

Funding Rounds & Investors (2)

View All
Funding Stage Amount Investors Lead Investors Date
Series A $10.00M 10
Plaid, Alex Johnson +8
03 Aug 2023
Seed Round $3.00M -
02 Feb 2021

Knot Alternatives & Competitors

View All Alternatives
Knot vs
Sunlight (YC S22)
Sunlight (YC S22) United States

The infrastructure to grow your card revenue

Pre-Seed
14 employees
API, B2B
Knot vs
EXTHAND
EXTHAND Belgium

Exthand, the most secure way to connect your app to banks, worldwide.

Seed
7 employees
API, Developer Tools
Knot vs
Dwolla
Dwolla United States

Dwolla enables businesses to digitally transform their payments through a single solution.

Venture round
82 employees
API, Enterprise Software

FAQ About Knot

The merchant connectivity platform. Switch cards-on-file in online merchant accounts.
Knot was founded in 2019.
Knot is headquartered in New York, United States.
Knot operates in API and Fintech. Its work centres on Payment Management, Subscription Management, Customer Information Management and API Integration. Its customers include Banks, Fintech Companies and Merchants.
Knot has a B2B, API and Platform business model. Its revenue comes from Usage Based, Subscription and Tiered Pricing.
Knot has approximately 56 employees.
Knot has completed 2 funding rounds, raising a total of $13.00M. The latest funding stage is Series A.
Knot offers: CardSwitcher™, TransactionLink™, AccountUpdater™, SubscriptionManager™, AgenticShopping™.
Top alternatives and competitors to Knot include Sunlight (YC S22), EXTHAND, Dwolla, Open Payments, Finovera, Inc. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Knot and Sunlight (YC S22) are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Knot, https://bouncewatch.com/company/knot, updated 22 July 2026. When citing, please name BounceWatch and link this page.

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