How to use 1and1 coupons?
1.Choose the 1and1 coupons you need from Halfvalue.com.
2.go to http://www.1and1.com checkout and enter your 1and1 discount code. To do so,
3.you need to paste your 1and1 coupon on the payment information page
4.1and1 promo codes can be used for online store