Use the link to receive £5 discount, I’ve not tried it yet but got the email ….
https://altitudecoffeelondon.com/a/refer-a-friend/redeem/ackbv8gvj78bbbtffif1z2rzfudqk3tq5jvzqmgo/10811
The code can be used against any purchase of blends, single origins and coffee collections. Minimum spend just £20 to obtain the discount.