How much is the Zilliqa fee?

As a keen observer of the cryptocurrency market, I'm particularly interested in understanding the transaction fees associated with various platforms. Specifically, I'm curious about the Zilliqa network and its fee structure. Could you please elaborate on the current Zilliqa fee? Is it a fixed rate or does it fluctuate based on network congestion? Additionally, how does it compare to other popular cryptocurrency platforms? Understanding these details will help me make informed decisions regarding my investment and transaction choices.