FACT · DE SUPERMARKET MVNO
About ja! mobil
REWE-branded German prepaid SIM on the Telekom network, sold at REWE supermarkets.
Key facts
Type
Supermarket-branded prepaid MVNO
Retail brand
REWE
Parent
REWE Group
Sister brand
Penny Mobil
Founded
2008
Host network
Deutsche Telekom
Operator
congstar
Cheapest tariff
Smart - EUR 8.99/4w for 25 GB
Billing cycle
4-week (13/year)
5G
Yes (Smart and above)
Distribution
Every REWE store + online
Official site
ja-mobil.de
What is it?
ja! mobil is the prepaid SIM brand sold at REWE supermarkets in Germany. Launched in 2008, it is operated by congstar (Telekom Deutschland) and runs on the Deutsche Telekom D-Netz. ja! mobil and Penny Mobil are sister brands — both are REWE Group products on the same network, with identical product specs at the same price points.
The flagship tariff is Smart at EUR 8.99/4w for 25 GB with 5G. SIM starter packs are sold at every REWE till in Germany, alongside the household ja! private-label products that share the ja! branding.