How to earn Cosmos ATOM?

Could you please elaborate on the methods to acquire Cosmos ATOM? I'm quite interested in understanding the various ways to accumulate this cryptocurrency. Could you provide insights on whether it's primarily through mining, staking, or trading? Also, would you mind sharing some recommendations on the best platforms or exchanges to use for these activities? Additionally, I'm curious to know about any specific strategies or techniques that you might suggest for effectively accumulating ATOM? I appreciate your help in navigating this area of cryptocurrency.