Buying a Russian SIM card to connect to mobile Internet or to make calls in or from Russia is very economical. You just have to go to one of the many Russian mobile stores and present your passport. If you are spending a stay in Russia, surely you’re set to buy a Russian mobile phone SIM card to get internet connection anywhere and make cheap calls. If you use your mobile phone
5.3. Telephone and Internet in Russia
To make calls in Russia and connect to the Internet cheaply anywhere, it is best to purchase a Russian SIM card.
On the other hand, hotels and restaurants usually have free Wi-Fi to connect to the Internet.