The Ecex.Exchange platform is a technology-based online blockchain distribution (claims, accounts receivable, factoring agreements, divestiture claims, etc.) Accounts receivable, mediation of insurance contracts; (2) Various support services related to buying and selling through the exchange, enabling users to exercise their rights and fulfill their own requirements; (3) Guaranteeing task security and payment using Ziggurat cryptocurrency. Smart contracts of the Ecex.Exchange platform require Ziggurat digital tokens to work. Only owners of Ziggurat digital tokens can purchase services of the Ecex.Exchange platform at a discount.