Hi @Grzegorz , thanks for posting on the Community.
We can only provide support in English, French and Spanish on this platform. I've used deepl.com to translate your post, and it sounds like you're looking at setting up a website to process payments ?
Lou
Community Moderator, Square
After a year of supporting the Square Community, I'm leaving Square for a new adventure down under !
Check out article "A Contact Guide to the Seller Community" to reach out to current Seller Community Moderators.
