With the COSMOTE One everyone wins every month!
Now, if you have any COSMOTE mobile plan and any COSMOTE fixed plan,
you can create COSMOTE One and win unique communication benefits every month.
Mobile (up to 5)
Landline (up to 2)
To all mobiles/landlines
up to 400’
to all
up to 20 GB
COSMOTE One communication benefits
  • 1.000’ talk time to all COSMOTE One mobiles and fixed lines for every member of the family, every month.
  • Up to 20 GB or up to 200’ to all, for all mobile contracts participated in COSMOTE One, every month.
  • COSMOTE Mobile Family and COSMOTE GIGAMAX Family rateplans get additionally up to 20 GB or up to 400’ to all, every month.
  • Prepaid subscribers can get 1GB for 7 days every month, with activation via What's Up App, to My COSMOTE App or to My COSMOTE Web.
  • Prepaid subscribers can call other members participated in COSMOTE One, even without units!

Specification & Pricelist ›
Now you create and manage COSMOTE One easily!
Because, for the first time, you can activate it, monitor it and manage it via My COSMOTE app.
Every household can get COSMOTE One!
Even with 1 prepaid and 1 single fixed line plan
you can create COSMOTE One.
Mobile rateplan
Fixed line plan
img-programs2_new img-programs2_new
How do you activate COSMOTE One?
Easily and fast in any of the 3 ways you prefer!
In a COSMOTE shop
Via a call at 13888
How do I activate COSMOTE One?
COSMOTE One is activated with at least 1 mobile connection + 1 fixed connection belonging to the same customer (same Tax number or Identity Card Number). Up to 5 mobile and up to 2 landline connections can take part in COSMOTE One, even if they belong to different customers (different Tax numbers), as long as all the connections per pair of customers have declared the same account sending address.
How do I benefit from COSMOTE One?
COSMOTE One offers communication gifts every month, to each member of the family!
Each COSMOTE One fixed-line or mobile member gets their own monthly package of 1000 minutes of talk time for free calls to other members of the family.
Pre-paid plans can call other COSMOTE One members too, even when they’ve used up their pre-paid talk time units.
COSMOTE One offers additional benefits for each member either with a postpaid or a prepaid subscription!
So, depending on the mobile and fixed-line combination, each member gets:
  • Mobile Contract or Cost Control: from 500MB to 20GB or, alternatively, from 100 to 200 minutes of talk time on all national networks.
  • COSMOTE Mobile Family & COSMOTE GIGAMAX Family plans: from 3GB to 20GB or, alternatively, from 200 to 400 minutes of talk time on all national networks. The GB and talk time COSMOTE One offers to COSMOTE Mobile Family & COSMOTE GIGAMAX Family plans can be used jointly by all Family members.
  • Prepaid subscribers: 1GB for 7 days every month, with activation via What's Up App, to My COSMOTE App or to My COSMOTE Web.
Is there a discount benefit in COSMOTE One?
Yes, there is.
In the event of a new activation in mobile -Contract or Cost Control-, instead of the talk time or MB, the benefit of 10% discount on the mobile fee is offered..
Are 1000 minutes of talk time to other COSMOTE One members still being offered?
Yes, they are still offered.
In particular, every mobile (Contract/ Cost Control/ Prepaid) and landline connection that participates in COSMOTE One receives every month for free 1000’ for calls to the other members of COSMOTE One.
  • Each connection has its own individual bundle of 1000’ talk time.
  • If a COSMOTE Mobile Family or COSMOTE GIGAMAX Family plan is included in COSMOTE One, every member of the Family plan (leader line or member) has its own individual bundle of 1000’.
What are the combinations of mobile-landline that can activate COSMOTE One and which plans participate?
The combinations that can activate a new COSMOTE One are:
  • Contract + Landline (Single Play, DP, COSMOTE Mobile Home Zone)
  • Cost Control + Landline
  • Prepaid + Landline
The mobile plans that participate in COSMOTE One are:
Contracts & Cost Control with fixed fee from 20€ and What’s Up, COSMOΚΑΡΤΑ & Frog Prepaid.
The landline plans that participate in COSMOTE One are:
Home Telephony, DP, COSMOTE At Home, COSMOTE Home Telephony SIM and COSMOTE Home Double Play SIM.
Can all mobile Contract members who participate in COSMOTE One select a benefit?
Yes, each mobile Contract connection that participates in COSMOTE One can select its own individual benefit, between ΜΒ and Talk Time.
How often can the selected benefit change?
The selected benefit can change every 30 days, via My COSMOTE Web, App, via a call at 13888 and at a shop.
Are there any additional benefits for pre-paid plans?
  • Yes, pre-paid subscribers get 1GB free for 7 days from COSMOTE One.
  • COSMOTE One benefits prepaid subscribers can be activated via What's Up App, My COSMOTE App or My COSMOTE Web.
  • The COSMOTE One 1GB for 7 days benefit is automatically activated when prepaid user in COSMOTE One has been completed, while for each following month it must be activated by the subscriber.
How many members can be activated in COSMOTE One?
In COSMOTE One can participate:
  • Up to 5 mobile connections (Contract, Cost Control & Prepaid)
  • Up to 2 landline connections
If I have activated COSMOTE One with one Prepaid and one Landline, can I add more members? If yes, what benefits will the added members receive?
Yes, you can.
You can add as members Contract, Cost Control or Prepaid connections. Each contract connection can select its benefit depending on the combination of mobile-landline.
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