Bitcoin, BNB, and Rafael are three different cryptocurrencies that have their own features and uses:

Bitcoin (BTC)

1. *First Cryptocurrency*: Bitcoin is the world's first decentralized cryptocurrency.

2. *Largest Market Cap*: Bitcoin has the largest market cap.

3. *Secure Transactions*: Bitcoin performs secure transactions using cryptography technology.

BNB

1. *Binance Coin*: BNB is a cryptocurrency issued by the Binance cryptocurrency exchange.

2. *Trading Fees*: The main use of BNB is to pay trading fees on the Binance platform.

3. *Decentralized Finance*: BNB is also used in decentralized finance (DeFi)