Types of Membership
Fee
・Student
USD20
・Regular
USD50
・Regular Member from the Lower-Middle-Income economies
（As defined by the World Bank at the moment each member pays membership fee for the year.) *
USD25
*To check if you can apply under this type of membership, please click the following link and check the chart of LOWER-MIDDLE INCOME ECONOMIES. Classification has been updated and Bold indicates a change of classification. Link:
https://datahelpdesk.worldbank.org/knowledgebase/articles/906519