A client (Client) is a program that enables a user to interact with a blockchain network: transfers, balance checks, and data synchronization. The most familiar example of a client is a cryptocurrency wallet.

A coin (Coin) is a unit of cryptocurrency that runs on its own independent blockchain. This is exactly what distinguishes a coin from a token, and the word itself is often part of the names of many cryptocurrencies.

Compounding is the reinvestment of accrued interest or rewards, in which income is added to the principal and itself begins to generate profit. It is the practical application of the principle of compound interest.

A hardware wallet (Hardware wallet) is a physical device that stores private keys in a secure environment and is considered one of the most reliable ways to store cryptocurrency.

A hot wallet (Hot Wallet) is a crypto wallet that is constantly connected to the internet. It is convenient for frequent operations and fast transfers, but it is less secure than cold storage, so it is not recommended to keep large amounts in it.