Australia started enforcing a world-first prohibition on social media for children under 16 on Wednesday, compelling platforms to lock out young users or risk heavy financial penalties.
The measure, which took effect at midnight, requires 10 of the largest social networks, including TikTok, YouTube, Instagram, Facebook, and X/Twitter, to keep under-16s away or face fines of up to A$49.5m (£26.5m), making it one of the world’s toughest digital restrictions.