Use this link to sign up for a Lightyear account. Fund your account with £50 (no purchase necessary / can be withdrawn after receiving the bonus). Your account will be credited with £20 which can also be withdrawn as cash.
Sign up to Zilch using the link and your account will be credited with £15 to spend. No deposit required.
Account credit can be used to buy a free £15 gift card (Amazon, playstation, etc.) or used towards a purchase of more than £15 if preferred.