"Technical information, such as the host from which you access the internet, your IP address or device advertising ID, information about your device (such as device properties, settings, applications, storage and usage information), mobile application, browser and operating system software, social profile and network information, the date and time you access our websites, and the address of the site from which you linked to our website when you visit us."
Western Union collects device advertising IDs, IP addresses, browser fingerprinting data, and social profile information, enabling cross-service tracking across websites and apps. They also explicitly do not respond to Do Not Track signals.