20 GB
Verified Top PickwinSIM lists the Allnet Flat 15 + 5 GB tariff with 20 GB instead of 15 GB of 5G data at €8.99 a month instead of €17.99. The offer is marked as running only until 09.10. at 11:00, and the site states €216 saved over the 24 month term.
Expires: Oct 09, 2026
10 GB
VerifiedThe Allnet Flat 10 GB tariff costs €6.99 a month instead of €14.99 and is labelled as a short time offer. It includes 5G data at up to 50 MBit/s, flat calls and SMS, and EU roaming, with €192 saved over the 24 month term.
Limited Time Offer
SAVE
VerifiedOn the 24 month term winSIM charges a setup fee of €0 instead of €19.99 on its Allnet Flat tariffs. The same tariffs are available on a 1 month term with a setup fee of €9.99 instead of €19.99.
Limited Time Offer
60 GB
VerifiedThe Allnet Flat 50 + 10 GB tariff gives 60 GB instead of 50 GB for €14.99 a month instead of €29.99, with €360 saved over 24 months. The Allnet Flat 20 + 20 GB with 40 GB instead of 20 GB costs €11.99 a month instead of €19.99.
Limited Time Offer
Unlimited
VerifiedThe Unlimited on demand tariff is priced at €19.99 a month instead of €34.99. It includes 30 GB, and further high speed volume can be added free of charge in 1 GB steps by click. winSIM states €360 saved over the 24 month term.
Limited Time Offer
DEAL
VerifiedThe DSL 100 MBit/s Telefonie Plus tariff is listed at €26.99 a month instead of €36.99, with the offer marked as running until 14.10. at 11:00. DSL 16 MBit/s Telefonie Plus starts from €19.99 a month, and a WLAN modem is optional from €4.99 a month.
Expires: Oct 14, 2026
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Extra codes from partner brands, refreshed alongside this store's offers.
A practical savings guide for shoppers using winSIM DE offers.
winSIM does not publish a coupon code on its site. The discounts are built into the monthly tariff prices, shown next to the regular price.
On 24 month terms the setup fee is €0 instead of €19.99, and €9.99 on the 1 month term. DSL 100 MBit/s Telefonie Plus costs €26.99 a month instead of €36.99 until 14.10. at 11:00, and DSL 16 MBit/s starts from €19.99 a month.
Social Proof
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