All About Cookies is an independent, advertising-supported website. Some of the offers that appear on this site are from third-party advertisers from which All About Cookies receives compensation. This compensation may impact how and where products appear on this site (including, for example, the order in which they appear).
All About Cookies does not include all financial or credit offers that might be available to consumers nor do we include all companies or all available products. Information is accurate as of the publishing date and has not been provided or endorsed by the advertiser.
The All About Cookies editorial team strives to provide accurate, in-depth information and reviews to help you, our reader, make online privacy decisions with confidence. Here's what you can expect from us:
- All About Cookies makes money when you click the links on our site to some of the products and offers that we mention. These partnerships do not influence our opinions or recommendations. Read more about how we make money.
- Partners are not able to review or request changes to our content except for compliance reasons.
- We aim to make sure everything on our site is up-to-date and accurate as of the publishing date, but we cannot guarantee we haven't missed something. It's your responsibility to double-check all information before making any decision. If you spot something that looks wrong, please let us know.
The UK is preparing to keep under-16s off certain social media platforms, and adults could find themselves reaching for a passport to get past the same gate.
Maya Thomas of privacy campaign group Big Brother Watch called the proposed passport and driving-license checks “a national ID scheme by the back door” in an October 5 statement.[1]
The government has promised stronger age checks to enforce the restrictions, expected in spring 2027. Its official fact sheet says many adults may avoid a new check using existing account information, such as an account open for more than 16 years, a connected credit card, or an email address whose age has already been verified.[2]
A passport contains considerably more than proof you’re old enough to watch TikTok. And the UK’s own privacy regulator has warned that demanding official documents can go further than necessary.
Australia shows why the checks could get tougher
Age-related ID documents have already been exposed
You shouldn’t have to reveal everything to prove one thing
Asking for more than your birthday
The Office of Communications (Ofcom), the UK’s online safety regulator, already recognizes several ways to check whether someone is an adult. Its consumer guide to age checks describes methods involving identity documents, facial images, banking information, and credit cards.
These are existing options under the Online Safety Act, rather than a finalized list of requirements for the under-16 restrictions. They show what proving your age can involve:
| Check | What you could be asked to provide |
| Photo-ID matching | An image of a document showing your face and age, plus an image of yourself to confirm it belongs to you |
| Facial age estimation | A photo or video of your face, which software analyzes to estimate your age |
| Open banking | Permission for an age-check service to obtain confirmation from your bank that you’re over 18 |
| Credit-card check | Card details so a payment processor can confirm the card is valid |
A credit-card check is different from a credit check used to assess borrowing. It also has a limitation: Confirming someone is over 18 doesn’t provide an option for eligible 16- and 17-year-olds.
Depending on the system, the social media platform may receive only an age confirmation. But another company could still handle the documents or other information needed to produce it.
That makes the company behind the check, and what it keeps afterward, part of your privacy decision.
Australia shows why the checks could get tougher
In its March compliance update, Australia’s eSafety Commissioner reported that some platforms let under-16s repeatedly attempt age checks until they received a result saying they were old enough.
The regulator also noted that facial age estimation has higher error rates for children close to the 16-year threshold. Some platforms allowed double-digit attempts, despite their age-check providers recommending no more than five.
That creates pressure to ask for additional evidence when a result looks doubtful, potentially including a bank- or ID-based check.
Ofcom’s 2026 age-assurance report says no single method eliminates the risk of people getting around it. The regulator is preparing an assessment of how checks could establish whether users are over 16, due before Parliament by the end of October.
So the final process is still being developed. A passport upload is a possible method, rather than a confirmed requirement for every adult.
Age-related ID documents have already been exposed
There’s a reason to ask what happens to an ID image after you submit it: A data breach can expose the information you handed over.
In October 2025, Discord disclosed that approximately 70,000 users may have had government-ID photos exposed after an attacker compromised a third-party customer-service provider. Those photos had been used to review age-related appeals.
The incident involved customer support, rather than Discord’s current automated age-check system. Still, it demonstrates the risk when copies of identity documents enter a service’s support process.
Discord’s current age-check methods receive an age signal rather than users’ ID documents, and its age-assurance vendors delete verification data after the check.
You shouldn’t have to reveal everything to prove one thing
The UK’s Information Commissioner’s Office has already drawn a line around excessive collection.
“In many cases it may be excessive to see an official document,” the regulator says in its age-assurance guidance.
It explains that a less intrusive method may be sufficient, and that a service may need to record only whether someone meets the age threshold.
The guidance also says companies must explain what information they need, whether a third party will handle it, and whether they’ll retain it, including why and for how long.
[1] Big Brother Watch on UK Government’s plans to enforce passport ID checks on social media
[2] Fact sheet: New rules to protect children online