Multiple projects use the "AIR" ticker. Ensure you are buying the correct one by checking the contract address. Notable variants include AirCoin and ProduceAI (PRAI) .
AirToken (originally by AirFox) was subject to a 2019 SEC settlement requiring a token return process for ICO participants. Ensure you understand the current utility and liquidity of the token before purchasing.
Buy a stablecoin like USDT or USDC on a major exchange (e.g., Binance , Bitget , or Kraken ).