[Sony plans to restart Whalefin, a Japanese cryptocurrency exchange that it acquired in 2023] Golden Finance reported that Whalefin announced that its parent company Amber Japan will be renamed S.BLOX. The announcement also added that the company was acquired by Quetta Web, a subsidiary of Sony, in August 2023. The financial terms of the transaction were not disclosed. Sony stated in a press release that they plan to restart the cryptocurrency exchange soon and will launch a new application. It is reported that Amber Japan, formerly known as DeCurret, was acquired by crypto financial company Amber Group in 2022.