On 25 April 2019, 9pm Beijing time, IOST and the IOST Core Arbitration Community (ICAC) jointly held the IOST Global Nodes Ecosystem Conference. On the conference various Tier 1 Nodes gave introductions and shared about their contributions made to the IOST community. 96 partners from the United States, Japan, South Korea, China, UK, and multiple other countries attended this conference. The conference was moderated by Margarita from ICAC, an independent organization initiated by IOST Pacific focusing on education and training on community governance.