How to get tfuel THETA?

Could you elaborate on the process of acquiring TFUEL tokens associated with the THETA network? As a crypto enthusiast, I'm curious about the various avenues one could take to acquire this utility token. Could you explain if purchasing directly from an exchange is the preferred method, or if there are alternative routes such as mining or staking? Additionally, are there any specific considerations or risks I should be aware of before engaging in such transactions? Your insight would be greatly appreciated.