Money off your first order, first month or first ride. Every discount here is attached to a member's referral, so it usually beats the public coupon.
0 brands with an active referral programme.
Apply the code before you pay — most shops will not add it to an order afterwards. If the checkout rejects it, try the referral link instead: it applies the discount automatically.
Codes that stop working get voted down quickly, so the ones near the top are your safest bet.