Service ID is a unique ID given to you based on your subscribed services with TM. It can be found at your TM bill.
Look out for this sign to buy a Reload Voucher
Launch your mobile@unifi app
Choose Reload Voucher
Enter your PIN, and you’re done
Keeping my number and be #BEBASFind Out More
Your ID is mainly for verification purposes and all the services which are tied to the ID entered will be returned. Only validated ID will be authorized to manage the services and their billing.