Paying postpaid bills through the official app yields a percentage of the transaction back in coins.

In many countries, Tigo operates a point-based loyalty system. Every time you buy a prepaid package, pay your postpaid bill, or top up your account, you earn points. These points accumulate over time and can be exchanged via the official Tigo app for free data packages, SMS bundles, or calling minutes. 2. Using the My Tigo App (Mi Tigo)