Welcome to Prizejack!!


Every subscribed user gets the unlimited access to the platform and can enjoy the content on page 24/7. Our clients can choose from over 70 amusing games. We guarantee a user friendly interface, no install- HTML5 content and no advertising. Moreover, games on Prizejack platform have been designed to meet expectations of the variety of users. We are offering over 7 genres of casual games.
That way everyone can find something for themselves.
Those are only a few advantages of our platform.

What is Prizejack??


PrizeJack is a weekly subscription service to access movie trailers, music videos, funny videos, html5 games, Educational apps, Lifestyle apps, social networking apps, productivity apps, entertainment apps and game apps for IOS and Android. The service costs are 360 DIN per week, 2 SMS per week a 180 DIN (plus the price of the basic SMS: MTS 3.60 DIN, Telenor 3.60 DIN, Vip 3.48 DIN, Globaltel free).


How do I unsubscribe from the service?

To unsubscribe from the service, send STOP PJ for Telenor, VIP and Globaltel or STOPPJ for Telekom to 4091.

What are the costs for the service?

The subscription costs for the service are: Telekom 3.60 DIN, Telenor 3.60 DIN, VIP 3.48 DIN, Globaltel free of charge.



Legal information:

By signing up for this service, you confirm that you are complying with all applicable terms and conditions. By registering for this service, you confirm that you are a resident of Serbia, that you are 18 or older and that you are the owner of a mobile phone. Trademarks, services and logos are the property of their respective owners. All tests, videos, games and / or applications on this site are for entertainment purposes only.


Provider information:

This service is provided by MyPengo Mobile has its registered office in Markerkant 1310 registered under VAT number NL807495207B01.

Questions / FAQ


1. How can I unsubscribe from Prizejack?

There are 3 ways to stop the service:
1: Via text/sms: You are able to opt-out at any time by sending STOP PJ for Telenor, VIP and Globaltel or STOPPJ for Telekom to 4091.
2: Via e-mail: You are able to send an e-mail containing the phone number that needs to be unsubscribed to Prizejack.rs@silverlines.info

2. How can I sign up for Prizejack?

When you're surfing the internet you might come across one of the Prizejack promotions, you may decide to try.

3. What do I pay for the service?

When you are subscribed to Slamdjam you will be charged 1 time per week with 3 messages a 5 CHF

4. I did not know this was a subscription service?

All advertisement material clearly states that this concerns a subscription service. Furthermore, after subscribing the customer receives a free of charge information message stating the costs of the service, frequency, information on how to opt-out and a link to the website address for more information on the service.

5. I did not subscribe to this service, why am I receiving messages?

We do not send any messages to a mobile phone number if the number is not subscribed to one of our services. Maybe you do not remember subscribing to the service. Be careful when lending your mobile phone to people. The subscription is only activated when you have initiated it.

6. My under aged child has subscribed to the service?

As our service is only for persons above 18 years of age, we understand this is an unpleasant situation. To unsubscribe from our service directly, send a text message stating 'STOP' to '968' or contact schweiz@mob.support to unsubscribe your number

Do you have more questions? Please contact us!

Contact information


Email: prizejack.rs@silverlines.info

Hotline: 00381113216815.

Technical service provider NTH Media d.o.o. Belgrade