«Chi Gap» - a popular application in Tajikistan in Tajik, Russian, English languages which allows to make and receive calls, The only prerequisite for that is an access to the Internet connection over 2G/3G/4G mobile network or Wi-Fi. Registration in «Chi Gap» application is possible only through Tcell (“CJSC Indigo Tajikistan”) number. ChiGap application allows: Making calls to Tajikistan and across the world at reasonable prices Receiving calls Sending SMS Online monitoring of own balance Balance top-up (including top-up through TezSum) Gaining a temporary balance credit by means of “Temporarily payment” service of Tcell Transferring balance from one Tcell number to another though “Mobile transfer” service of Tcell Getting Special offers from Tcell Being informed of Tcell breaking news Contacting Tcell Customer Care by means of online chat or free voice call or emailing *Charge for Internet may apply. Contact your operator for details.