Where to get augur reach?

I'm curious about how one might acquire Augur tokens, also known as REP. Could you elaborate on the various methods available for acquiring them? Are there any specific exchanges or platforms that are recommended for buying Augur tokens? Are there any considerations or precautions that one should take into account when purchasing Augur tokens? Additionally, is there a minimum investment amount or any other requirements that need to be met in order to acquire Augur tokens? I'm interested in understanding the entire process from start to finish.