I want to open a second shop in Etsy, but as soon as I complete a few registration steps, it is immediately suspended. Already tried several times
It is an automated system, the final step is done through a credit agency or similar used in your country to verify your identity.
As these methods are severely flawed, a human has to step in to check the information supplied. Whether this is actually happening is anyone's guess.
You will have to contact Etsy, try requesting a call back via your current shop
Thank you for your comment! Good idea, I will contact Etsy support via my existing shop.