Questions about the application

[quote] Dmitriy AIRConstruct wrote: 1. In order for the application to work, it is necessary to register on the E-chat service and pay according to their tariffs plus pay for the "E-chat PRO (telegram + Viber)" tariff? [/quote] + [quote] Dmitriy AIRConstruct wrote: 2. The application "E-chat PRO (telegram+Viber)" was installed on top of (or instead of) the application "Viber like E-chat". At the moment we do not have access to the application "Viber vіd E-chat". After the end of the paid term "E-chat PRO (telegram+Viber)" will we be able to use the version of "Viber as E-chat"? Those. won't our communication with the client be blocked and will we have to install the "Viber as E-chat" application in a new way? [/quote] The application is installed to replace the usual one and makes it possible to correspond with viber or telegram. At the end, you have options - either delete the application and return the usual one or renew.