Usage of CBT of the head financial organisation in the divided mode (Shared Connection) or connection through the Service bureau. SWIFT - the co-operative society created under the Belgian legislation belongs to its members - more than to 9000 banks from 209 countries (2010). Message transmission services SWIFTNet offer protected interactive (in a real time mode) exchange of messages the file transfer mechanism and the mechanism of interactive access to the data (browsing) based on use of SWIFTNet Link (SNL) and SWIFTNet Public Key Infrastructure (PKI) - the necesary for safety SWIFT software. Connection to SWIFTNet FIN opens a way to use of advantages of other possibilities: such for example as control facilities of a network SLA and the improved support services. The integrated package of administered services of transfer of the formalized messages Special service of SWIFT - MACUG (Member Administered Closed User Group - the Closed group of users under the direction of Member of SWIFT) was created for this purpose. It was founded in 1973; cofounders was 239 banks from 15 countries. The main office is located in Brussels.