If you are working, fill out an application for a Visa or Mastercard credit card at your banking institution.
Others:
1. Charging it to your bank account, if it is offered, is an alternative .... (risky) as you need to pay close attention to what is being charged on the bank statement.
2. Possibly buy cryptocurrency if they offer it. Through with crypto, if you are a United States citizen then you will have a reporting issue with the Internal Revenue Service. That could lead to tax liabilities.