Top Offer: Vodafone 4-way flatrate for ~8€ per month. Normal price is ~25€ per month

   

• 1 Vodafone sim card with Internet flatrate, SMS flat-rate (to all networks), Vodafone flat-rate and fla-rate to either O2 or E-plus or D1 network
• No connection fee, no shipping costs
• Redeemable at vodafone.dealometer after coupon sale ends
• 2 coupons redeemable per person
• More details in the link below

Here is the deal