Vanquis Visa is known for offering UK consumers with bad credit history one of the best options for improving their credit. Vanquis Bank also offers UK residents the option to personalise their credit card with different choices of color. Vanquis Bank was founded in 2002 and is part of of the Provident Financial Group. If you are looking for a card to repair your credit, Vanquis Bank's speciality is helping people get a fresh start.