Most reputable providers allow you to use a for payment, which is often preferred over credit cards to avoid cash advance fees.
While many services allow you to pay with a debit card, you typically to be printed at home or delivered digitally. Money orders are physical, prepaid documents that generally require in-person pickup or mailing by the issuer. Common Purchase Methods
If you need to send funds digitally using your debit card without visiting a store, consider these alternatives: Sending Money Orders - USPS
Some services like Western Union or certain banks allow you to initiate a money order online. However, the issuer typically mails the physical document to the recipient for you, or requires you to complete the transaction at a physical branch. Online Alternatives to Money Orders