: Customer service can be inconsistent. Some Sam's Club reviewers reported delays at pickup counters or poorly packaged stamps that were ruined by adhesive tape. Online Shipping Software (Stamps.com / Pitney Bowes)
: Usually requires a monthly subscription fee, which may not be worth it for casual users. Third-Party Marketplaces (Amazon / eBay) buy postage stamps
: Retailers like CVS, Walgreens, and Walmart typically sell stamps at the service counter. : Customer service can be inconsistent
: Immediate, "same-price" convenience while running other errands. wedding or floral themes).
: Guaranteed authenticity and the widest variety of designs (e.g., wedding or floral themes).