JOIN offers to its customers an anti-billshock system, that informs him with a personal notification when his credit begins to approach the end of the monthly fee.
Whether at the level of consumption of voice, SMS, or Data in national, in Europe or in the world, the customer is notified by SMS when it reaches 80%, 90% and 100% of its total consumption.
In some cases, when abroad, it is suggested to the customer to obtain additional options at attractive prices in order not to find themselves cut off from any services, or to pay additional fees outside the package.