To buy Solana (SOL) on Phantom Wallet, follow these updated steps. First, download and install the Phantom Wallet extension or mobile app, then create and secure your wallet with a strong password and backup recovery phrase. Next, open the wallet and navigate to the “Buy” option. Phantom integrates with third-party payment providers like MoonPay and Ramp, allowing you to purchase SOL directly using a credit/debit card or bank transfer.