As mobile data technology advances and new markets develop, an increasing variety of content and applications is becoming available in the mobile arena. Internet and voice telephony customers have long been able to block access to or from certain content to protect themselves and their families. It is now becoming increasingly incumbent on Mobile Network Operators to provide their customers with a similar access control capabilities.

WMBlocker/SOPRANO Mobile Nanny? allows mobile network subscribers to limit the exposure of themselves, their children or their employees to material which they may consider offensive or harmful. SOPRANO Mobile Nanny? removes the heavy burden of responsibility of restricting access to content solely from content providers and distributes it across content providers, Mobile Network Operators and the broader community.