# PathCheck: Privacy-Preserving Crowdsourcing for Citizen Engagement ![](https://3593952043-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MXJvBuZds6XAeA6bQiG%2F-MYy5MGzb5JpOf_chCAZ%2F-MYy5lbJVZu8UnRzaRjQ%2FScreenshot%202021-04-23%20at%203.11.07%20PM.png?alt=media\&token=65093067-b165-4b6e-90e6-86dc7e5710c4) **Crowdsourced citizen data** can complement and connect incomplete and fragmented data that cripples pandemic responses. But, large-scale participation requires citizens’ trust and engagement. We solve this with a unique **“NoPeek” privacy** and **personalization** delivered with a free, open-source toolkit for governments and large institutions. ![](https://3593952043-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MXJvBuZds6XAeA6bQiG%2F-MYyObPTKRJV67YzlNQx%2F-MYyRUo2S2AImYF_M7IJ%2FScreenshot%202021-04-23%20at%204.46.11%20PM.png?alt=media\&token=65ceaa55-7cf0-4365-9324-6d53fdaf1158) {% embed url="" %} {% embed url="" %} {% content-ref url="frequently-asked-questions-faqs" %} [frequently-asked-questions-faqs](https://prep.pathcheck.org/frequently-asked-questions-faqs) {% endcontent-ref %}