How to buy degen in the UK?

Hello there, I'm curious about purchasing degen cryptocurrency in the UK. Could you please guide me through the process? I'm new to this world and would appreciate any step-by-step instructions or recommendations on which exchanges or platforms to use. Additionally, I'd like to know if there are any legal considerations or regulations I should be aware of before making a purchase. Lastly, any tips on how to stay safe and avoid scams while buying degen in the UK would be greatly appreciated. Thank you for your help!