Through the so-called DarkNet in Ukraine, certificates, tests and vaccines against coronavirus are sold. Citizens can buy them for dollars, national currency, or even bitcoins. Customers are offered vaccination with Pfizer for $2000-$3000, Sputnik-V - $500, Moderna - $450. CoviShield can be obtained for 500-1000 hryvnia. To date, the network has about 1.5 thousand ads for the sale of various drugs.