I’ve disabled all addon one by one and Bitwarden is was the culprit.
Website is Bestbuy.com Checkout. page
Hi @nostitos, thank you for reporting the issue! I’d recommend opening a ticket so our Support Team can investigate this further and include which browser and OS were in use as well. 
How?
Clicking that link sends me in a never ending loop of logging into my vault.
I click GET HELP
I get sent to same help center that’s asking me to login again, always
Hi @nostitos using the link provided by @sj-bitwarden click on Contact support on the right hand side or visit Get in Touch | Bitwarden
Kind regards,
Daniel