20cogs.co.uk Coupons were promotional codes that users could use to get discounts or special offers on the site. These coupons could be found on various coupon and discount sites. They offered a variety of deals, such as a percentage off a user's total earnings or a fixed amount of cash back. Some coupons offered specific deals, like a discount on a particular offer or task. However, since 20cogs.co.uk ceased operations as of 1st August 2022, these coupons are no longer valid or usable. It's worth noting that 20Cogs has rebranded as Cashback.co.uk, so users interested in similar services might want to look for coupons related to this new website.