You must have the full amount of the money order plus the service fee available in your bank account at the time of purchase.
Most standard money order locations accept debit cards as a primary form of payment: can i buy a money order with a debit card
⚠️ While some places technically allow credit card payments, most issuers treat it as a cash advance , which usually triggers high interest rates and additional fees from your bank. Expand map Top Recommended Convenience & Grocery Sending Money Orders - USPS You must have the full amount of the