What is a gas fee, why do you pay it, and can you reduce it? An introduction to blockchain transaction fees.

A gas fee is the cost you pay to execute a transaction on a blockchain. It applies when you send tokens, complete a swap, or interact with a smart contract.
This fee doesn't go to KriptoK or any application. It goes directly to the validators or miners who run the blockchain. That's how the network stays secure and active.
The term comes from Ethereum. Just as a car doesn't run without gasoline, Ethereum transactions don't run without “gas.” Gas is a unit measuring the computational effort required to execute a transaction.
Gas fees differ significantly across the 11 chains KriptoK supports:
You can't reduce them directly, but you can optimize:
Each chain's gas fee is paid in that chain's native token: ETH on Ethereum, SOL on Solana, BNB on BNB Chain, and so on. When you want to make a transaction in KriptoK, you need a small amount of that chain's native token in your wallet.