When printing your own postage, ensure the barcode is clear and not covered by tape, as this can prevent the USPS from scanning it. Need Postage Stamps? It's Easier Than You Think
Often requires a subscription, though some offer "pay-as-you-go" or trial accounts. buy one stamp online
Be cautious of websites offering stamps at deep discounts (e.g., 50% off). The U.S. Postal Inspection Service warns that these are often counterfeit. When printing your own postage, ensure the barcode