What are some keywords one should be familiar with?

Gas Fees

Gas fees are transaction costs for using blockchain. They are determined by supply/demand across the network.

Wallet

A cryptocurrency wallet is an application or hardware device that allows individuals to store and retrieve digital assets.

Wallet Address

It is a unique address that is used to send and receive cryptocurrency and NFTs.

Seed Phrase

Your seed phrase is a list of words that you can use to recover your password if you forget it or lose access to your wallet. When you transact with your wallet for the first time, display your seed phrase and back it up somewhere safe. Do not store your seed phrase on an online cloud storage service, and do not share it with anyone.