If you’re not happy with Tandem, we’d love you to give us a chance to fix the problem. This’ll help us improve things for you and other customers in the future.

To tell us about a problem, you can email us at complaints@tandem.co.uk. Alternatively, you can call us on 0203 370 0970 or send a letter to:

Tandem Money, PO Box 10461, Wigston, LE18 9FH

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