How to Purchase Altair (AIR) Using United States Dollar (USD)

To purchase Altair using United States Dollar, start by finding a cryptocurrency exchange that offers the AIR/USD trading pair. Create an account, verify your identity, and deposit your USD into your exchange wallet. Then, locate the AIR/USD pair on the platform and place an order to trade your United States Dollar for Altair. If the pair is unavailable, you can first exchange United States Dollar for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Altair. Be aware of potential exchange fees, which can vary by platform and impact the total cost of your transaction.