How to get Helium?

As a cryptocurrency enthusiast, I'm curious about the process of acquiring Helium, a relatively new token in the blockchain space. Could you elaborate on the various methods one can utilize to acquire Helium? Are there any specific exchanges or platforms that support its trading? Additionally, are there any staking or mining options available for earning Helium? Furthermore, is there a limit to the amount of Helium one can acquire, or is it solely dependent on market availability? Understanding the acquisition process is crucial for those interested in incorporating Helium into their portfolio.