Update cards instantly across all merchants with a single login
Knot’s MassSwitcher™ allows users to update their card information across many merchant accounts instantly by logging in with their password manager or keychain. No more manual updates or repetitive logins—just effortless card management.

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Instantly update 100+ merchants in seconds
Knot’s MassSwitcher™ lets users instantly update their card details across multiple merchant accounts by simply logging in with their password manager or keychain. Say goodbye to manual updates and repetitive logins—card management has never been easier.
Supercharge revenue with a few lines of code
Boost revenue exponentially with instant updates to your users' merchant accounts simultaneously. Capture interchange revenue faster and more broadly with a single user experience.
Reduce User Friction
With MassSwitcher™, create a frictionless login experience to merchant accounts for your users - one login and they can switch their card everywhere instantly.
CardSwitcher
Become the default card-on-file and stay top of wallet
Banks and fintechs use Knot to automatically update default payment methods on behalf of their users — making sure their card is top of wallet at (almost) every merchant.
AccountUpdater
Update cardholder information in seconds
Banks and fintechs trust Knot to seamlessly update cardholder information, enhancing the top-of-wallet status and reducing declines.
MassSwitcher™ supports where your customers spend
+ 100s more