For iOS Cloud Token app Download:

Step 1: Click on this download link:
Download iOS App

Step 2: During the pop up: would like to install "Cloud Token" >> Click Install

Step 3: On your iOS device Settings go to General >> Device Management >> YFC Technologies Pte. Ltd >> Trust "YFC Technologies Pte. Ltd"

Step 4: Go back to your iOS home screen and you can now access Cloud Token app.