A tariff structure is the complete pricing model behind a service: unit rates, fixed fees, usage tiers, discounts, indexation rules, contract length, and exit terms. The displayed headline price is only one part of the equation; the structure determines the real total cost a customer pays over time.
In cyber security, tariff structure matters in software, cloud, telecom, and other digital services because opaque billing can hide overages, lock-in, or unexpected charges. Attackers may abuse confusing pricing through invoice scams, account fraud, or resource abuse that pushes victims into higher billing tiers. Defenders review tariff structure during procurement, set spending alerts, and compare fee rules and term limits so that cost risk is visible before a contract is signed.