An increase in recurring revenue from an existing customer through a tier upgrade, premium feature add-on, or expanded usage commitment within an existing product. Upsell is a component of expansion revenue alongside cross-sell, and is typically the higher-margin of the two because it leverages an existing relationship. The federation requires upsell to be reported separately from cross-sell in the MRR roll-forward, with each instance attributed to the originating sales motion under UFMS-001:3.2. The cumulative upsell ladder per cohort is published in accreditation evidence.
A direct marketing term of the late twentieth century; the SaaS sense crystallised with the rise of customer success and account management functions in the 2010s.
Federation members track upsell separately from cross-sell with attribution to sales motion. The cumulative upsell ladder per cohort is published in accreditation evidence under MEV-Annex:4.1. Upsell coverage is a steward tier metric in the annual accreditation.
@misc{ifo4_glossary_upsell,
title = {{Upsell}},
author = {{IFO4 Federation Editorial Board}},
howpublished = {{IFO4 Federation Glossary, slug \texttt{upsell}}},
year = {2026},
url = {https://ifo4.org/glossary/upsell},
note = {Category: Unit Economics; key: Upsell}
}Federation members and accredited practitioners may challenge any entry under TGS-002:1.7. Filed challenges are routed to the editorial board, triaged into the revision register, and resolved in writing on the public docket. The slug remains stable through any revision.