Where can I buy an SXP token?

Excuse me, I'm interested in investing in cryptocurrencies and have heard about the SXP token. Could you please guide me on where I can purchase this token? I've been looking for reliable platforms that offer SXP, but I'm not sure which ones are the most secure and trustworthy. Additionally, I'd like to know if there are any specific requirements or steps I need to follow to buy SXP tokens. Could you also elaborate on the process of buying and storing SXP tokens securely? Your insights would be greatly appreciated.