How to purchase PLS pulsechain?

Could you please elaborate on the steps involved in purchasing PLS Pulsechain? I'm interested in adding it to my cryptocurrency portfolio but am unsure of the exact process. Is it available on major exchanges? Do I need to set up a specific wallet? Are there any fees or commissions associated with the purchase? Additionally, are there any security measures I should be aware of to ensure the safety of my investment? I would appreciate a step-by-step guide to purchasing PLS Pulsechain efficiently and securely.