How to buy paal AI in the UK?

Could you please provide me with a step-by-step guide on how to purchase Paal AI tokens in the United Kingdom? I'm particularly interested in understanding the process, including which exchanges or platforms support Paal AI trading, what verification steps are required, and any potential fees or limitations I should be aware of. Additionally, is there any advice you could offer to ensure a smooth and secure transaction? Thank you in advance for your assistance.