Here's a brief overview of BTC, ETH, and BNB:

1. *BTC (Bitcoin)*:

1. _Decentralized digital currency_

2. _Limited supply (21 million)_

3. _Used for payments, investments, and store of value_

4. _Traded on cryptocurrency exchanges_

2. *ETH (Ethereum)*:

1. _Decentralized platform for smart contracts and DApps_

2. _Native cryptocurrency used for transaction fees and computational services_

3. _Supports decentralized finance (DeFi) and non-fungible tokens (NFTs)_

4. _Traded on cryptocurrency exchanges_

3. *BNB (Binance Coin)*:

1. _Native cryptocurrency of the Binance exchange_

2. _Used for trading fee discounts, token sales, and other services on Binance_

3. _Also used for payments and investments_

4. _Traded on various cryptocurrency exchanges_