Take it down: https://takeitdown.ncmec.org/

Take It Down is a free service that can help you remove or stop the online sharing of nude, partially nude, or sexually explicit images or videos taken of you when you were under 18 years old. 

Coverage: International

The Council for the Welfare of Children's helpline. 

Coverage: Philippines

DepEd Telesafe Contact Center: https://www.deped.gov.ph/contact-us-2/

For reporting school based child protection concerns or any child protection concern experience by learners.

Coverage: Philippines