There are several ways to connect online in Constanta county. Most mobile operators offer prepaid internet access services. Please read the page “mobile phone (mobile phone)” http://travelinconstanta.com/ro/page/telefonia-mobila to learn how you can purchase a mobile phone card. With these phone cards you have the option to activate internet on your mobile phone (only for compatible phones – smartphones)
There are many internet networks WiFi in Constanta. You can find hotels, restaurants, bars and in most cases are for free.