Class 42 —Providing temporary use of non-downloadable software for the design, configuration, and execution of rule-based digital marketplace systems, namely software that governs how participants interact and how allocations and outcomes are calculated within an online marketplace; software as a service (SaaS) featuring computational engines for defining, calculating, and managing deterministic network allocation logic, compensation structures, and system-governed rule sets; providing online software tools for orchestrating marketplace interactions, participant relationships, and exchange-governing outcomes within network-based digital environments.