If you’re a student of a university or college, which is part of the Eduroam network, you will have free WIFI in and around the CologneMUN 2018 premises. However, even if you don’t, the University of Cologne has an open WIFI network that anyone can access. If you need a SIM Card for your trip, there are several inexpensive prepaid cards purchasable at the airports, train station and downtown. You can also buy a SIM card at electronic stores like MediaMarkt and Saturn.