Description: A fee is a charge required to process transactions on blockchain networks, typically paid in the network’s native cryptocurrency. These fees are essential for the network’s operation, as they incentivize miners or validators to include transactions in blocks. Fees are determined based on the demand for block space and the complexity of the transaction, meaning that during times of high activity, fees can increase significantly. In the context of decentralized finance (DeFi), fees play a crucial role, as every operation, from exchanges to loans, incurs a cost that users must consider. Additionally, on various blockchain platforms, fees are a determining factor in cloud cost optimization, as developers seek to minimize expenses when interacting with smart contracts. With the transition of some networks to a Proof of Stake (PoS) model, fees are expected to adjust, offering a more efficient and economical experience for users. In summary, fees are a fundamental component of the cryptocurrency economy, affecting both individual users and the platforms operating within these ecosystems.