Can I use PayPal in Spain?

Could you please elaborate on the matter of using PayPal in Spain? I'm particularly interested in knowing if PayPal services are widely available and accepted in Spain, as well as any potential restrictions or limitations that might apply to its usage there. Additionally, I'd like to understand if there are any specific steps or requirements that need to be followed in order to use PayPal effectively in Spain. Could you also mention any common challenges or issues that users might encounter when attempting to use PayPal in Spain? Thank you for your time and assistance in addressing my query.