Can I sign up to Plum if I live outside of the UK? Plum October 19, 2017 14:40 Updated Follow You will need a UK postcode and bank account to sign up. Related articles How do I cancel my account? How much does Plum cost? Can I sign up to Plum without a Facebook account? What happens after I sign up? How can I refer a friend? Comments 0 comments Please sign in to leave a comment.