How to Purchase Oxygen (Solana) (OXY) using United States Dollar (USD)

To buy Oxygen (Solana) using United States Dollar, first, find a cryptocurrency exchange that supports the OXY/USD trading pair, such as Kraken. Create an account, verify your identity, and deposit your USD into your exchange wallet. Locate the OXY/USD pair on the trading platform and place an order to exchange your United States Dollar for Oxygen (Solana). If the OXY/USD pair is unavailable, you can first exchange United States Dollar for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Oxygen (Solana). Be mindful of potential exchange fees, which vary by platform and can affect the total cost of your transaction.