Before signing up, check the site’s licence on the UK Gambling Commission...

https://www.bright-bookmarks.win/before-joining-a-betting-site-in-2026-check-its-licence-on-the-uk-gambling-1

Before signing up, check the site’s licence on the UK Gambling Commission register and read bonus terms: licensed operators face a 10x wagering cap. Treat big offers sceptically, and check mobile usability and withdrawal times before depositing.