On April 15, Coinone, one of the largest exchanges in South Korea, announced the launch of ONT and ONG, supporting ONT/KRW and ONG/KRW trading pairs. At present, the deposit and trading services have been opened, and the withdrawal will be opened after 11:00 on April 17th, Beijing time. From April 16th to April 23rd, users can participate in the incentive activities to support ONT/KRW trading pairs. The top three users in total transaction volume will receive 18,000, 9,000 and 3,000 ONG bonuses respectively. Users will also receive ONGs every week. It is reported that Coinone was founded in 2014 and is headquartered in Seoul. In 2017, it established the world's first digital currency offline physical exchange.