iCumulus provides WiFi sponsorships and data collection services across over 32 shopping centres in Australia. They collect consumer data through online surveys and WiFi usage to help clients target audiences. iCumulus has partnerships with major property owners like Charter Hall, Stocklands, and AMP to provide WiFi access and capture leads from office and airport locations. Through WiFi sponsorships, they can generate premium leads and conduct surveys of local residents and travelers to gather insights and influence consumer behavior.