Voice of Children, SECO (Sexual Exploitation of Children Online) Program conducted two days workshop on CSA/SECO with social workers/mobilizers from different wards of Lalitpur districts on 29th and 30th March, 2018 at Entrance Café, Pulchowk, Lalitpur. Total 35 participants were informed on the issue of CSA/ SECO. With the objective to make social workers/mobilizers aware about child sexual abuse on online, the topics such as meaning of child sexual abuse, myths and some facts about CSA, grooming process of CSA, the forms of uses of internet among the children, the advantages of using Internet, risks of being abused while using internet, symptoms and behavior shown by the children, communication and counseling, legal aspects regarding CSA/SECO and the importance of coordination with social workers/mobilizers for CSA and/or SECO prevention were discussed in the workshop.