Hi @Neallios,
Welcome to our Community Forums! Thank you for your first post and I'm very sorry to hear that you're experiencing some ongoing issues with registering for an online account.
Have you tried opening the verification link via a different web browser?
Have you tried signing up to your online account with a different email address?
Please let us know so we know if these steps help. If not, I'll be more than happy to investigate this issue further for you.
Thank you.