21. 鼓励各国建立并加强有政府、民间社会和行业代表参与的多利益攸关方平台，特别是有信息和通信技术部门、旅游和旅行业以及银行和金融部门的参与，以期促进私营伙伴参与拟订和实施赋予儿童权能和为儿童提供信息，防止线上和线下对儿童的性虐待和性剥削的政策，其中应包括预防性安全措施和质量警报措施；
21. Encourages States to build and strengthen multi-stakeholder platforms with the participation of Governments, civil society and representatives of industry, in particular with the information and communications technology sector, the tourism and travel industry and the banking and finance sectors, with a view to promoting private partners’ participation in the elaboration and implementation of policies to empower and inform children, prevent child sexual abuse and exploitation online and offline, which would include preventive safety and quality alert measures;