What a missed renewal actually costs.
Nobody misses a renewal on purpose. It happens because the date lived in someone's head, or a spreadsheet, or nowhere at all, and the reminder never came. This page is about what that costs. Everything below comes from named, dated sources, and it splits two ways: the money people lose on subscriptions they forgot about, and the outages businesses take when something technical is left to expire.
Forgotten and wasted subscription spend
Miss a subscription renewal and you rarely get a fine. You just keep paying. The charge you meant to cancel rolls over, the free trial quietly turns into a real one, and the money leaves every month whether you use the thing or not.
In the UK
The government and the charity land on different totals because they are counting slightly different things, unwanted versus unused versus signed up by mistake. What they agree on is the direction and the scale. This is a lot of money, and most of it leaves quietly.
In the US
Where the subscription money goes
Share of US adults paying, by category
Source: CNET, with YouGov, 2025. People commonly hold several at once, so the shares do not add to 100%.
Expired certificates, domains and tokens
For a business the miss does not send an invoice. It pulls something offline. A certificate that lapses shows a security warning to every visitor. A domain that expires takes the website and the email down with it. The evidence is strongest for certificates, so that is where we start.
SSL/TLS certificates
Browsers treat an expired certificate as a hard stop. The server is still running, but every visitor gets a "your connection is not private" warning and turns away. To a customer, that is an outage.
And it is getting harder, not easier. In April 2025 the industry agreed to shorten how long a certificate is allowed to live, in stages, from 398 days now down to 47 by 2029. Shorter is more secure, but it also means roughly eight times as many renewals to stay on top of.
Certificates are getting shorter lives
Maximum public TLS certificate lifetime, in days
Source: CA/Browser Forum ballot SC-081v3, 2025, as reported by DigiCert and Sectigo. Applies to publicly trusted certificates.
None of this is theoretical. A handful that made it into the public record:
Domain names
Let a domain lapse and the site stops loading, email included. There is usually a short grace window to renew at the normal price. Miss that, and getting it back gets expensive fast.
The famous domain disasters mostly predate our window (the marketing firm Marketo losing its own domain in 2017 is the classic one), and big, publicly costed cases from 2021 on are rare. The trap itself has not changed, and it catches businesses of every size.
API keys and access tokens
Real, but rarely reportedExpired keys and tokens break integrations all the time. The problem is that almost nobody writes it up. These failures die in private post-mortems and internal status pages, not press releases, so we cannot hand you a tidy list of named outages the way we can for certificates. We are keeping this category on the page because it is a genuine risk and RenewKeeper tracks it, not because we can prove it with headlines.
The closest public example is next door rather than exact: in January 2023 Cloudflare had a 121-minute disruption across a range of services, caused by a fault in the code that manages its service tokens. That was a bug, not an expiry, but it shows how much rides on tokens staying valid.
The maths only goes one way
You do not need RenewKeeper to prevent a catastrophe to come out ahead. Set its price against what a single ordinary miss already costs.
What one miss can cost
What RenewKeeper costs
Stop finding out the hard way.
Add a domain or a certificate and RenewKeeper starts watching it the second you do, then warns you well before it lapses. Ten items free, forever.
Where these figures come from
Named so you can check them. Each figure is quoted as of its own source's date. A couple of subscription surveys did not give a year we could confirm, so we show them without one.
Last reviewed August 2026. UK subscription rules are changing under the Digital Markets, Competition and Consumers Act, with new requirements expected from 2027, so the legal context here should be re-checked over time.