The best mobile plan,

Offer reserved for new BASE customers
Temporary promotion on BASE monthly plans of €15, €20, €29 and €39: offer valid from 12/03/2023 until 01/05/2023. Under condition of activation of the above BASE monthly plans, the customer benefits from from a -25% discount on the monthly subscription fee for the duration of the subscription after activation.

Offer reserved for private customers who do not yet have a BASE monthly plan; customers with a BASE top-up card who want to switch to a BASE monthly plan or are coming from another operator, must not have had a BASE monthly plan for the same mobile number in the 3 months prior to subscription. This offer cannot be used combined with other offers and promotions, except with the BASE+TADAAM benefit..

Promotion BASE + TADAAM
5 €/month advantage on the BASE invoice: offer valid for private individuals who are customers of both BASE and TADAAM. Valid for new and existing BASE customers who have a BASE 15 Classic, BASE 15, BASE 20, BASE 29 or BASE 39 subscription, and who are also new or existing Tadaam customers (standard or premium). Offer only valid for private use. The customer must have an active BASE mobile number and be an active Tadaam customer who makes 1 payment per month. A requirement for entitlement to the special offer is the registration of the BASE mobile number in your Tadaam customer zone. The offer may not be shared with persons outside the domestic circle. If the customer pauses Tadaam, the advantage will be suspended as long as the subscription is paused. 1 advantage applies per BASE mobile number. The advantage will be calculated pro-rata. The offer can be combined with other special offers and smartphone deals. BASE and Tadaam reserve the right to change or end the special offer.  

Special conditions of your BASE monthly plan
Data Jump: Non-used credit of your monthly plan will be carried over to the following month. The next month, you will first consume the unused credit of the previous month. Non-used credit may be carried over for one month only. In the event of a change in tariff plan or termination of the contract, the carried-over credit is not taken into account for pro rata invoicing/refund. The transferred credit expires upon assignment of the agreement by the customer. Unlimited calls to BASE: unlimited number of call minutes to BASE customers. Offer restricted to normal private use, as defined here.

Special condition for option World Internet
The amount of the selected Internet World option will be automatically added to your invoice each month. The rates are only valid abroad with one of the partner networks. After you used the MBs data included in your monthly bundle, the amount of data transferred exceeding this volume will be charged per KB at € 0.24/MB. 

Discount on smartphones with a monthly plan available from 28/02/2023 until 03/04/2023 included for existing BASE customers and/or new BASE customers, while stock lasts.
Subject to the activation of a Based on you monthly plan as of the amount mentioned per month, the customer receives the indicated discount on the purchase price of the device, subject to payment by direct debit as well as the acceptance of a 24-month depreciation table. If the customer terminates his monthly plan or switches to a lower tariff plan within the first 24 months, BASE reserves the right to recover the residual value of the discount on the device.  Offer limited to one device per activated new monthly plan. Max. 3 ongoing depreciation tables per customer; acceptation of an additional depreciation table is not authorized, unless the residual value of the discount obtained in the context of a previous smartphone promotion is reimbursed (by settlement through the next bill). May not be combined with other offers and promotions.

Xiaomi Note 11S 4G 128GB
Offer valid on participating products purchased between 03/11/2023 and 27/02/2023  inclusive (according to the date on the proof of purchase) or while stocks last. Customers who fulfil the special offer's conditions (see above) must pay €79 for the Xiaomi Note 11 4G 128GB with a BASE monthly plan as from €20 / month  and will get €70 paid back. To request a reimbursement, customers must register at www.base.be/cashbacks-and-more. Customers must submit this cashback request no later than 27/03/2023 inclusive. 

Promotions BASE + Tadaam
5 €/month advantage on the BASE invoice: offer valid for private individuals who are customers of both BASE and TADAAM. Valid for new and existing BASE customers who have a BASE 15 Classic, BASE 15, BASE 20, BASE 29 or BASE 39 subscription, and who are also new or existing Tadaam customers (standard or premium). Offer only valid for private use. The customer must have an active BASE mobile number and be an active Tadaam customer who makes 1 payment per month. A requirement for entitlement to the special offer is the registration of the BASE mobile number in your Tadaam customer zone. The offer may not be shared with persons outside the domestic circle. If the customer pauses Tadaam, the advantage will be suspended as long as the subscription is paused. 1 advantage applies per BASE mobile number. The advantage will be calculated pro-rata. The offer can be combined with other special offers and smartphone deals. BASE and Tadaam reserve the right to change or end the special offer. 

Special conditions of your BASE monthly plan
Data Jump: Non-used credit of your monthly plan will be carried over to the following month. The next month, you will first consume the unused credit of the previous month. Non-used credit may be carried over for one month only. In the event of a change in tariff plan or termination of the contract, the carried-over credit is not taken into account for pro rata invoicing/refund. The transferred credit expires upon assignment of the agreement by the customer. Unlimited calls to BASE: unlimited number of call minutes to BASE customers. Offer restricted to normal private use, as defined here.

Special condition for option Unlimited calling
Option only available for customers with a BASE monthly plan. The price of the selected option is automatically added to your invoice each month. By activating this option you enter an open-ended contract which you can cancel at no charge whenever you like. However, you can only activate the option once per invoicing period. Unlimited calling is restricted to normal personal use, as defined here.

Special condition for option World Internet
The amount of the selected Internet World option will be automatically added to your invoice each month. The rates are only valid abroad with one of the partner networks. After you used the MBs data included in your monthly bundle, the amount of data transferred exceeding this volume will be charged per KB at € 0.24/MB.