35 Advertising; commercial business administration, organization and management; office functions; retail services for computer software; commercial business management services involving the input, transcription, compilation and systematization, controlling (accounting and financial auditing) payment data and providing business information; business assistance and accountancy services for calculating, recording, compiling and systematizing payment data; computer processing of computer data relating to payments and transactions; collecting and systematizing payment data; statistical analysis of payments; professional advice with respect to commercial matters, especially for the organization and administration of means of recording, transcription, conversion, composition, compilation and systemization of computer data; computerized file management services; commercial business management services relating to the centralized collection, organization, analysis, processing, reporting and indexing of computerized financial data; advice and information concerning all the aforementioned services.