MD HB1638

Requires online platforms, video games, messaging apps, and streaming services to implement default safety settings for users under 17, including prohibiting adults from connecting with or messaging minors without parental consent

Mandates platforms block sharing of minors' precise geolocation (within 1,750 feet) without parental permission and restrict account visibility to only connected accounts

Grants parents/guardians control to manage account settings, view and approve/block connections, limit microtransactions, and block sexually explicit material sharing

Authorizes the Attorney General to enforce violations with civil penalties up to $10,000 per violation, with platforms given 45 days to cure violations after written notice

Exempts nonprofits, schools, libraries, news/sports websites, government domains, business-to-business software, VPNs, and subscription streaming services with no social features; effective June 1, 2026