What function does the Cirrus logo signify for cardholders?

The Cirrus logo is specifically associated with the global ATM network established by Mastercard. For cardholders, the presence of the Cirrus logo on their payment card signifies access to a vast network of ATMs worldwide. This means that cardholders can withdraw cash or perform certain banking transactions at various ATMs that display the Cirrus logo, thus providing substantial convenience and accessibility while traveling or in different regions.

The other options, while relevant to different aspects of payment technology or card benefits, do not accurately represent the primary function of the Cirrus logo. Groundbreaking payment technology, rewards programs, and mobile payment solutions are not directly linked to what the Cirrus logo conveys to cardholders.