How to buy JDT tokens?

Could you please elaborate on the steps involved in purchasing JDT tokens? Are there any specific platforms or exchanges that support the purchase of these tokens? Additionally, are there any prerequisites or requirements that need to be met before making a purchase? Furthermore, what are the potential risks and considerations one should keep in mind while investing in JDT tokens? It would be great if you could provide a comprehensive guide on how to safely and securely acquire these tokens.