Instructions:Phone only, here are the codes :)
£3 off £12: DIR10
£5 off £15: DIR11
£10 off £30: DIR12
£50 off £100: DIR14
Recieved tokens from farringdon store. But should be able to use at many others. Quote the code when they take your order. I used one of these codes yesterday and wasn't asked to give over the paper token.