Is it safe to give access to my PayPal seller account?

We only need basic access, the kind you'd provide to a person handling low-level operations, such as customer support. You can login to PayPal using the same User ID and Password - and you'll see that you cannot access funds, cards, issue payments or anything like that. With this type of access level (Virtual Agent), we can't even issue refunds.

Even more:

Related questions

I've just created a PayPal sub-account. What happens next?

When you confirm creating a dedicated PayPal sub-account, our operators are notified and one of...