On Dec 10 2019, the world leading crypto exchange OKEx launched OKB Ecosystem Monthly Report. According to the report, OKB ecosystem made great progress mainly on two aspects: transaction and new use cases expanding. OKB is newly listed on five C2C exchanges covering major countries and areas recently. In addition to that, the number of OKB new use cases reached 36, including 11 platform-empowered use cases and 25 external use cases.