You can find out the IMSI number in your personal accountpersonal account and mobile app (download it on the App Store and Google Play) or view it in the email with eSIM installation details.The balance can be checked through your personal accountpersonal account and mobile app (download it on the App Store and Google Play). To sign in, click on the icon in the upper right part, enter your email and open the link from the received email. After logging in, click on the green arrow in the eSIM you are interested in and the balance will appear in a couple of seconds.
IMSI is a unique ID of your eSIM. We advise you to write it down or save the letter with installation details. IMSI is needed to top up UNISIM balance or to contact Support team.