Electrum primarily supports Bitcoin. If your friend is dealing with a different cryptocurrency, they should check whether Electrum supports that specific coin. Importing private keys or seed phrases comes with security considerations. Make sure your friend understands the risks and takes appropriate measures to keep their private information secure. o import cryptocurrency into Electrum, your friend will need the private keys or seed phrase associated with their wallet. Ensure they have the necessary information before attempting any import. Electrum itself doesn't charge fees for importing funds, keep in mind that the blockchain network may charge transaction fees. These fees are usually variable and depend on network congestion and transaction urgency.