Kuzma-link-test-mode

[keen rock]

Hey. Yes, Link generally doesn't work in test mode. What specifically are you trying to test?

[frank stream]

I just want to save my data and use it in future purchases.

[keen rock]

It won't work I'm afraid, it's not setup to work in test mode

As you're using Checkout, you can achieve the same concept using the customer parameter: https://stripe.com/docs/payments/accept-a-payment?platform=web&ui=checkout#handling-existing-customers