Skip to content
GambleAware 18+ Advertiser disclosure

This website may earn a commission from the betting sites we link to. This does not influence our ratings, reviews, or recommendations. We strive to provide accurate, independent, and unbiased information. Not all betting sites are covered. Editorial policy

Icon for Casumo

Casumo Betting Site Review

100% back as a free bet up to £30 if your bet loses.

Sign up to Casumo
18+. New customers only. Registration required. Valid on your first combo bet (minimum 3 selections, minimum odds of 1.40 per selection, minimum bet of £5). If you lose, you receive a 100% refund up to £30 as Free Bet. Free bet valid for 7 days. The Free Bet can be used on a combo bet with at least 3 selections, minimum odds of 1.40 per selection and maximum odd of 6.00, all sports, excluding horse racing and virtual sports. Gambling can be addictive. Terms & Conditions apply. Please play responsibly. BeGambleAware.org GambleAware 18+ Full terms apply.

Welcome offer and overview updated 21st October 2025 by Andrew Jones.

📱 Mobile app available

Casumo

£30 Risk Free Bet

Sign up to Casumo 18+. New customers only. Registration required. Valid on your first combo bet (minimum 3 selections, minimum odds of 1.40 per selection, minimum bet of £5). If you lose, you receive a 100% refund up to £30 as Free Bet. Free bet valid for 7 days. The Free Bet can be used on a combo bet with at least 3 selections, minimum odds of 1.40 per selection and maximum odd of 6.00, all sports, excluding horse racing and virtual sports. Gambling can be addictive. Terms & Conditions apply. Please play responsibly. BeGambleAware.org
Paid as 1 x Free Bet
Matched 100%
Expires 7 Days
10.0 out of 10

Average score based on 7 ratings from registered The Betting Offers users.

Sign-in to rate Casumo

We do our best to only accept ratings and reviews from real users. Please sign in to your account to leave your thoughts.

Log in Create account

User reviews

There's not enough user reviews to show right now.

Frequently asked questions

UK approved

Casumo is operated by Casumo Services Limited and is regulated by the UK Gambling Commission. View Casumo's licence on the official UKGC site.

A green shield with a checkmark

UK Gambling Commission

Account number 39265

Ways to bet with Casumo

Website: casumo.com
Mobile apps available for iOS and Android.

Gamble responsibly

You must be over 18 years of age to open an account with Casumo. Betting promotions are open to UK and Ireland residents only. Check the full terms and conditions. Gambling should be enjoyable entertainment. If it ever feels like it's getting too much, make use of our responsible gambling advice or seek support.

gambleaware.org →