Yettel is committed to reducing its consumption of paper and other resources to protect the environment. For this reason, certain tariff packages are only available with an integrated e-Komfort package.  
 
Our e-Comfort package is available when making a purchase, by selecting the E-bill invoicing method.  In order to be able to keep the package, you need to settle your invoice by the payment deadline indicated on it using one of the following payment methods: bank transfer, direct debit, online (e.g. via fiok.yettel.hu, or the Yettel application) using a bank card issued in Hungary and suitable for making online purchases, or at an ATM. 
 
In case these terms are not met, your next monthly invoice will include a fee for non-compliance with the terms of the package: HUF 300 for Yettel Mini, Yettel Start tariffs HUF 500, and HUF 1,000 for all other Yettel Prime postpaid tariffs.

Availability of minutes/SMS messages included in the tariff package:

The minutes included in the Yettel Prime Max tariff package and the SMS messages included in the Prime Max tariff package can be used for domestic, non-premium rate calls and sending SMS messages. Receiving calls within Hungary is free of charge.

The following applies to the tariff packages in roaming tariff zone 1:

• Receiving calls is free of charge;
• Call initiation – and for , SMS sending – is subject to the minute fees, SMS fees and availability specified for other networks in the tariff package;
• For Yettel Start, Yettel Start Net, Yettel Prime Simple the entire data quota of the tariff is available for data traffic, while for Yettel Prime Plus 50 GB, for Yettel Prime Extra 100 GB, and for Yettel Prime Max unlimited data available per month. 

The minutes (and for Yettel Prime Max, the SMSs) included in the tariff package may not be used for the following calls and SMSs, which will be invoiced in addition to the monthly fee:

• calls to special calling directions (Voice Mail, Call Forwarding, Telephone Time Service and Invoice Information),
• calls to toll-free numbers within Yettel’s service area,
• calls to directory services and calls connected by such services,
• domestic/international/roaming SMS (except roaming SMSs in Zone 1 for the Yettel Prime Max tariff package) and fax services,
• premium-rate calls and SMSs,
• calls to donation lines, and
• MobileShopping.

Availability of the data traffic quota included in the tariff package:

• Once it is exhausted, data traffic is not possible.
• The Internet will become available again on the first day of the new invoicing cycle, or at the end of the day at the latest; it will become available earlier if you buy a  Supplementary mobile internet service . 
• The domestic data amount included in the Yettel Prime Max tariff packages can only be used in Hungary, while the data amount specified for roaming tariff zone 1 (in the table above: EU) can only be used in roaming tariff zone 1, until the data amount for the new invoicing period becomes available.
• After the data amount for roaming tariff zone 1 (in the table above: EU) is exhausted, data in that roaming tariff zone can be used subject to the rate specified in the tariff schedule of the tariff package, or you also have the option to buy a  Supplementary mobile internet service .
• By ordering the tariff package, the Subscriber authorises the Operator to offer further options and information in connection with data traffic in notifications sent via Yettel application, via SMS or a sub-page while browsing if the data traffic quota included in the monthly fee is exhausted.
• In case of domestic use, the bandwidths and download and upload speeds offered in the  GTC apply to the data traffic included in the tariff package.

Discounts:

• Discounts (quotas) may not be combined for subscriptions or carried over to the next invoicing period.
• In each case, discounts are applicable to the actually invoiced monthly fee. Subscribers are eligible for the full discount included in the monthly fee even if invoiced only for part of a month. 

The Yettel Prime tariff packages are intended for personal use only and may only be used subject to the rules of normal use. It does not constitute normal use if the Subscriber inserts the SIM card used for the tariff package in a device other than a mobile device, if the card is not used by a human being as intended (in particular if used for making automated calls), if the total duration of voice calls placed/forwarded exceeds 24 hours a day, or, if using the Yettel Prime Max package and considering the data quota included in the voice tariff package, the Subscriber generates more than 35 GB of data traffic a day. 
The tariff packages may not be used for communication between machines (e.g. remote monitoring). The voice and messaging services in these tariff packages may not be used with a device without a display screen, keyboard (including touch screens), speakers and microphone (such as adapters, modems, private branch exchanges (PBX), SMS sending and other equipment). The tariff packages may not be used for commercial purposes, including but not limited to telemarketing, customer service or bulk SMS sending. 

In the event of improper use, Yettel may limit the service until the end of the invoicing period and will notify the Subscriber of this measure. The minimum services available during the limitation period are specified in Section 5.2 of the  GTC. 

If the Subscriber uses the Yettel Prime Max tariff package and generates data traffic exceeding 108 GB per day, Yettel may, in the 2nd invoicing cycle following the subject month at the latest, invoice a daily fee of HUF 1,000 for each day when the Subscriber used data traffic in excess of the limit places/forwards voice calls for a total period exceeding 24 hours a day, Yettel may switch the subscription to the tariff package lowest monthly fee that is included in the GTC, currently available, suitable for voice calls, during the given invoicing cycle or at the beginning of the next invoicing cycle. The Subscriber hereby acknowledges that within 6 invoicing cycles from the switch between tariff packages as described above, the Subscriber does not have the right to change the tariff package to any Yettel tariff package that is offered with unlimited calls.