https://chekin.com/en/blog/es-legal-escanear-el-dni-o-pasaporte-de-un-huesped/ https://chekin.com/blog/es-legal-escanear-el-dni-o-pasaporte-de-un-huesped/ https://chekin.com/pt/blog/es-legal-escanear-el-dni-o-pasaporte-de-un-huesped/ https://chekin.com/it/blog/es-legal-escanear-el-dni-o-pasaporte-de-un-huesped/ US 37731