One row per price seen: list, promotional and regional prices are separate rows, and channels that disagree sit side by side. Nothing is averaged or overwritten.
Service Hub is HubSpot's customer service software, sold for ticketing, help desk, SLA management, service automation and support analytics on the shared customer record.[1] Free customer service tools come with it, and paid plans are sold in Starter, Professional and Enterprise editions.[1][2] Every paid edition is priced per seat with no seat minimum: Starter at $20, Professional at $100 and Enterprise at $150 per seat per month, the latter billed annually.[3] Enterprise also requires a one-time onboarding fee of $3,500.[4]