STOPonline.cz application is for reporting illegal content on the Internet.

Aplikace STOPonline.cz used for simple and convenient user to send information on suspected illegal Internet content such as child pornography, child abuse, child nudity or inappropriate cybergrooming.

STOPonline.cz notification through the application can be submitted anonymously. All suggestions received are processed by employees of the National Security Team CSIRT.CZ and subsequently addressed in close cooperation with the police, possibly within a European network of hotlines INHOPE, which CZ.NIC is a member.

STOPonline.cz application developed and the project "Safer Internet" operates CZ.NIC, the ccTLD operator of the .com and National Security Team CSIRT.CZ.