Connect your users to merchants everywhere

Knot builds products that connect your cardholders to hundreds of merchants — adding revenue-generating features to your product, delighting users, and increasing retention.

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Build easy buttons into your app. In minutes.

Knot fits into your existing tech stack in minutes, not weeks. Start with just a few lines of code and take your product to the next level — without changes to your infrastructure.

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Easy to start

Start building in minutes, not weeks.

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Developer docs

We have everything you need to know.

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Consistently reliable

Our products offer best-in-class uptime.

Making the process of putting Fizz top-of-wallet as smooth as possible for our users is a huge priority. Knot's CardSwitcher has been instrumental in helping us achieve market-leading adoption rates.

Carlo Köbe

Founder @ Fizz

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