---
title: "Fair-Use Policy — Definition | FourSight Glossary"
url: https://foursight.cloud/glossary/fair-use-policy
description: "A clause in a provider's terms that lets them throttle or suspend accounts whose usage \"unreasonably\" exceeds typical patterns, even on unlimited plans.…"
lang: en
---

Back to glossary: https://foursight.cloud/glossary

SaaS & Billing

# Fair-Use Policy

A clause in a provider's terms that lets them throttle or suspend accounts whose usage "unreasonably" exceeds typical patterns, even on unlimited plans. Especially important to read on free or unlimited monitoring tiers.

Source

- FTC — Consumer Protection Guidance — Disclosures (https://www.ftc.gov/business-guidance/advertising-marketing/online-advertising-marketing)

Related guide: Can You Use UptimeRobot for Commercial SaaS?: https://foursight.cloud/guides/uptimerobot-commercial-use

## Related terms

MRR (Monthly Recurring Revenue)

The predictable monthly subscription revenue a SaaS earns, normalized so annual plans count as 1/12 per month.
https://foursight.cloud/glossary/mrr

ARR (Annual Recurring Revenue)

Annualised subscription revenue, i.e.
https://foursight.cloud/glossary/arr

ACV (Annual Contract Value)

The yearly value of a single customer contract, normalized to one year.
https://foursight.cloud/glossary/acv

Churn

The rate at which customers cancel or downgrade.
https://foursight.cloud/glossary/churn

Webhook

An HTTP POST request a service sends to a URL you control when an event happens (e.g.
https://foursight.cloud/glossary/webhook

Idempotency

Property of an operation that produces the same result no matter how many times it runs.
https://foursight.cloud/glossary/idempotency

## Start monitoring free — HTTP + Ping checks, 4 regions, no card

The Free plan includes 10 monitors with HTTP and Ping checks from all 4 probe regions, 5 minute intervals, email alerts, and 1 status page — $0, no credit card, commercial use allowed. All 8 monitor types unlock on Growth ($40/mo).

- HTTP + Ping checks
- 4 probe regions on every plan
- No credit card

Start monitoring free: https://foursight.cloud/auth?signup=true

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