WorldFirst UK Limited is a UK registered company – our company number is 05022388. You can look this up on the Companies House website. WorldFirst UK Limited is authorised by the Financial Conduct Authority (“FCA”) as an Electronic Money Institution under the Electronic Money Regulations 2011. Our FCA Firm Reference number is 900508. The registered address for WorldFirst UK Limited is 2nd Floor, International House, 1 St Katharine's Way, London, E1W 1UN