SWIFT - the co-operative society created under the Belgian legislation belongs to its members - more than to 9000 banks from 209 countries (2010). Usage of SWIFT at realisation of calculations with corporate clients becomes an important direction in development of settlement infrastructures of banks. This system will allow the users working only with FIN to move to the category of those who already has access to SWIFTNet and is familiar with new technologies and products that considerably facilitates their connection to additional services of SWIFTNet in the future; Connection of new users occurs every month. The integrated package of administered services of transfer of the formalized messages Annually through SWIFT passes 2 5 billion payment orders. Connection details to the head financial organisation should be found out directly from the financial organisations giving similar service. IP and PKI represent de facto the industrial standard for technologies of the organisation of safe connections.