What are the requirements to become an issuer on iSTOX? iSTOX January 22, 2020 06:09 Updated For full requirements, see our Listing rules. Related articles What is the application process for issuers? What kind of issuance structures does iSTOX allow? How long does it take for an issuer to on board and launch an issuance on iSTOX? What is iSTOX? How does iSTOX protect user funds and securities holdings?