UK Proposes Four Age Verification Methods for Under-16 Social Media Ban
Ofcom has shortlisted photo-ID matching, banking checks, digital ID services, and facial age estimation as potential methods to verify users' ages for the UK's upcoming ban on social media access for under-16s.

The UK's communications regulator, Ofcom, has narrowed down the methods for verifying users' ages to comply with the proposed ban on social media access for individuals under 16. Four "highly effective age assurance" (HEAA) methods have been shortlisted from an initial seven, with the regulator acknowledging that while some adults might be exempt, many will likely need to undergo these verification processes. Privacy advocates have voiced strong concerns, labeling the plan a "national ID system by the back door" and predicting that children will inevitably find ways to circumvent the ban, while adults will be normalized into handing over sensitive personal information just to access online services.
The four selected methods aim to determine if a user is over 16. These include: Photo-ID matching, which verifies identity documents against a live image; Banking checks, leveraging the identity information provided when opening a bank account (used by approximately 90% of 16-17 year olds); Digital ID services, which use a one-time photo analysis for cross-service verification; and Facial age estimation, a technology Ofcom admits is not reliable enough on its own and would likely require a secondary verification method. Three other methods – credit card checks, mobile network checks, and email checks – were deemed more suitable for verifying users aged 18 and above.
Ofcom recognizes that not all 16-year-olds possess the required photo identification, estimating that around 150,000 individuals in this age group lack forms like passports or driving licenses. This could lead to significant portions of the population, particularly those from lower socioeconomic backgrounds, being effectively locked out of large parts of the internet. Critics argue this policy undermines online anonymity and privacy, potentially leading to a chilling effect on free speech, without necessarily making children safer.
The regulator has conceded that "the risk of circumvention cannot be entirely eliminated," drawing parallels with Australia's experience where similar bans have faced widespread bypass attempts. Ofcom plans to learn from these challenges, intending to implement more robust measures and closely monitor circumvention tactics for the first year after the ban's enforcement. Mitigations discussed include enhancing user reporting mechanisms for suspected underage users and employing "age inference models."
Despite the challenges, Ofcom chief executive Dame Melanie Dawes emphasized a "whole-of-society approach" to uphold the ban, stating that "motivated children will seek to bypass the restrictions – just like alcohol laws can’t completely eradicate underage drinking." She assured that social media firms will be expected to implement HEAA checks properly, with swift action taken against non-compliant companies. The UK government is anticipated to release the first set of regulations for the ban by the end of the year, signaling a significant cultural shift in how online access is managed for younger demographics.
This initiative, stemming from the Online Safety Act, reflects a broader global trend of governments grappling with the impact of social media on minors and the complexities of enforcing age restrictions in the digital age. The chosen verification methods, while aiming for effectiveness, raise substantial questions about data privacy, accessibility, and the potential for creating new digital divides.