Where can I buy Raydium?

Could you please elaborate on the availability of Raydium for purchase? I'm interested in acquiring some but am unsure of the best platform or exchange to do so. Could you provide some guidance on which cryptocurrency exchanges offer Raydium trading pairs? Additionally, is there a specific wallet I should consider for securely storing my Raydium tokens? It would be greatly appreciated if you could also mention any potential risks or considerations I should be aware of before making a purchase. Thank you for your assistance in navigating this process.