Is Vanquis Bank genuine? Is Vanquis Bank safe for savings? You rate and review or give feedback regarding the services of Vanquis Bank without thinking much. You can even give Vanquis Bank employees a feedback without any hesitation. This is the place to read and write about any of their services. The Vanquis customer services provide all help whether it is related to credit cards, loans or about savings. If you have availed their services, you can feel free to share your experience. You can call them at Vanquis customer services phone number 0330 099 3000 or use the social portals such as Facebook, Instagram pages.