15/01/2026 - SlotBoss, 21.co.uk

21.co.uk & Slot Boss: New Casino Welcome Offers!

A Fresh Start for Every Kind of Player.

As of 16th January 2026, 21.co.uk and Slot Boss are rolling out brand-new welcome offers tailored to suit how players like to play, whether it's the immersive experience of Live Casino or the fast-paced fun of top slot games.

These updates are in line with upcoming UKGC changes, effective from the 19th January 2026, regarding socially responsible incentives including the limitation of wagering requirements and the banning of mixed product promotional incentives.

Therefore it is imperative that your content is updated to reflect these new welcome offers.

Here’s how the 21.co.uk Welcome Offer works:

New customers must log in, opt-in, and deposit £10 or more within 7 days of registration.
Players must wager their deposit once (1x) on any Live Casino game within 7 days.
Upon completion, £5 in Golden Chips will be credited to the player’s account to use on selected Playtech Live tables.
Golden Chips must be used within 3 days of being credited.

Here’s how the SlotBoss Welcome Offer works:

New customers must log in, opt-in, and deposit £10 or more within 7 days of registration.
Players must wager their deposit once (1x) on any eligible casino game within 7 days.
Once complete, 50 Wager-Free Free Spins worth 10p each on Big Bass Splash will be credited.
Free Spins must be used within 3 days of being credited.

These new offers from 21.co.uk and Slot Boss are designed to make the onboarding experience seamless, rewarding, and tailored to player preferences. Whether it's high-stakes Live Casino action or spinning the reels on a fan-favourite slot, new customers are getting a straightforward entry into the action - with minimal requirements and maximum entertainment.

T&Cs

Note: Please always ensure to include significant terms when promoting LeoVegas Group brands and link directly to a page that includes our full campaign terms & conditions. The full terms can be found at the bottom of the landing page - kindly note that the terms will be updated on the day the offer goes live.

21.co.uk Significant Terms: New cust only. Opt in, deposit £10+ within 7 days of registering & wager 1x on any live casino games within 7 days to get £5 to use on selected Playtech games. 3 day expiry. Wagering contributions vary. T&Cs & exclusions apply. 18+.

SlotBoss Significant Terms: New cust only. Opt in, deposit £10+ within 7 days of registering & wager 1x on eligible casino games within 7 days to get 50 Wager-Free Free Spins on Big Bass Splash. 3 day expiry. Wagering contributions vary. T&Cs & exclusions apply. 18+.