Buy BNB: Go to a trusted cryptocurrency exchange (e.g., Binance, Coinbase, or Kraken). Create an account or log in. Purchase BNB using your preferred payment method (credit card, bank transfer, etc.). Withdraw BNB to Your MetaMask: Open the exchange's Withdraw section. Select BNB as the cryptocurrency to withdraw. Paste your MetaMask address (e.g., starting with 0x) into the recipient address field. Choose the Binance Smart Chain (BSC) as the network. ⚠️ Make sure to double-check the network to avoid loss of funds. Enter the amount of BNB you want to send. Confirm the transaction and complete any required security checks (e.g., 2FA).
Here in metamask you copy the address to receive BNB, and it looks like this: 0x3470C6d71e35E8acA97F545bFFE6B3428c8aDB1C
(This is an example address and it does not belong to you!)