To purchase real-life items using USDT, you can proceed through the following steps:

1. Choose a merchant that accepts USDT: First, you need to find a merchant or service provider that is willing to accept USDT as a payment method. This may require some searching and investigation.

2. Confirm the payment method: Contact the merchant to confirm whether they accept USDT and learn the specific payment method. Some merchants may use specific digital currency payment platforms or wallets to conduct transactions.

3. Prepare USDT: Make sure you have enough USDT to complete the transaction. If your USDT is stored on a digital currency exchange platform or wallet, you need to transfer it to a wallet that supports trading.

4. Complete the transaction: Follow the instructions provided by the merchant and use USDT to pay. This may involve steps such as scanning a QR code or entering the receiving address.

5. Confirm the transaction: Once the payment is completed, please ensure that the merchant has received the USDT and you have obtained the corresponding items or services.

6. Keep transaction records: Keep relevant transaction records, including payment screenshots or transaction confirmations, for future reference.