Error on adding credit card billing details after transfering project

I get this: We’re sorry, but we’ve received the following error from our payment gateway:
“Your card was declined.”

However, there should not be anything wrong with the card or with the contact details provided.

hello @aku.sajakorpi thank you for getting in touch but for this kind of issue please get in touch via our support form: https://www.datocms.com/support so that we can help you better.

Best