Can I sign up to Plum without a Facebook account? Plum October 18, 2017 16:55 Updated Follow Yes, you can sign up and use Plum without a Facebook account through Facebook Messenger. Find out how here. Related articles How much does Plum cost? How do I cancel my account? Linking your bank: Barclays Can I receive a monthly statement? What are 'pending' savings? Comments 0 comments Please sign in to leave a comment.