Following Australia's groundbreaking social media ban for children launched in late 2025, a growing number of European nations are weighing their own restrictions as concerns mount over social media's impact on the health and safety of minors.
"We are moving ahead with full speed and determination on the enforcement of our European rules. We are holding accountable those online platforms that do not protect our kids enough," von der Leyen told reporters in Brussels.
The app, to be compatible with both mobile devices and computers, would require users to upload their passport or ID card to confirm their age anonymously, she said.
"This app gives parents, teachers, caretakers a powerful tool to protect children, because we will have zero tolerance for companies that do not respect our children's rights," von der Leyen said.
At least a dozen European countries, including Britain and Norway, have enacted or are considering legislation setting minimum age limits - typically between 13 and 16 years - for social media usage.
Speaking at the same media conference on Wednesday, Henna Virkkunen, the EU's digital chief, said the bloc plans to establish a European co-ordination mechanism to ensure age verification is implemented across the various national schemes.
While no EU-wide binding legislation has been adopted yet, the European Parliament approved a resolution report in November calling for a minimum age of 16 for social media access across all member states.
The commission has been developing a harmonised digital verification system since 2025.