What systems allow customers to print postage?

The correct answer focuses on the tools and methods specifically designed to enable customers to print postage directly. Postage meters and PC Postage systems cater to this need effectively.

Postage meters are devices that weigh mail and print postage directly onto mail pieces. This helps in ensuring that the correct postage is paid, based on the weight and dimensions of the package. It is particularly useful for businesses that handle large volumes of mail and require a convenient and efficient way to process shipments.

Similarly, PC Postage is a software-based solution that allows customers to print postage directly from their computers, using an internet connection. Users can purchase postage for various mailing services and print it onto labels or directly onto envelopes. This flexibility caters to a variety of mailing needs, whether for occasional shipments or ongoing mail operations.

The other options, while relevant to mailing or postage in some capacity, do not serve the primary function of allowing customers to print postage in the same direct manner as postage meters and PC Postage. Online mail services may include various features, but they do not specifically emphasize the capability of printing postage. Stamp collecting software is unrelated to shipping or mailing processes, and automated mailing machines are more focused on processing and handling mail rather than allowing customers the ability to generate postage for personal