The Copernicus Online Service + Information System allows Members to register online for conferences, meetings, special events, accommodation, exhibitions etc. or to renew their membership, journal and book subscriptions online or to visit online the COSIS Shop and to order their items of interest or to register as Author, Editor, Referee or as member of any other office that might be important in the world of research.

Payments by credit card, online at a 128bit security level, or by cheque or by postal money order or by bank transfer are accepted by the COSIS System.