http://www.referandsave.co.uk/bolt/
"Bolt taxi referral code: VLTHJH - Get £14 FREE TRIP Use BOLT Referral Promo code: VLTHJH to get £14 off your 1st ride at BOLT taxis. Enter the Bolt promo code during signup.
Use BOLT Referral Promo code: VLTHJH to get £14 off your 1st ride at BOLT taxis. Enter the Bolt promo code during signup."