Abstract: A system for sale of entrance tickets comprising a database server (6) to which a switch (4), a firewall (3) and another switch (2) are connected, a routing device (1) being connected to the second mentioned switch (2) for connecting an Internet link of an Internet provider, a database server (6) being connected by means of a switch (2,4) to single sale channels, these channels being represented by box-office terminals (11) of the box-offices sale channel in the locality of undertaking, further by a server (5) of a sale channel for entrance tickets by means of lottery terminals of a central lottery system, further by a sale channel of entrance tickets through a call center (12), further by a routing device (10) for connecting a net of vendors of a sale channel, the channel being formed by a net of specialized vendors, the database server (6) being also connected to a server (7) of a sale channel through Internet, further it is connected to a specialized work place (13) for distribution of entrance tickets so