Phantom brings you a fast and easy way to buy SOL in-app. You can now directly buy or transfer SOL using MoonPay or Coinbase Pay to Phantom Wallet
Firstly you must open up Phantom and click the "Buy" button on your assets tab.
Select "Solana", then either input a custom amount or choose a quick buy option.
You can then choose the Coinbase Pay or MoonPay option.
After choosing the desired option, a pop-up window will appear where you need to log in to complete your purchase. If you have any trouble with this process please contact their support team using the below links.
Alternatively, you can buy SOL from these exchanges and deposit them into your Phantom wallet.
Note: This is not an endorsement of any particular exchange. Please do your own research when choosing an onramp solution.