香港

Xiāng gǎng Hong Kong

加密货币

jiā mì huò bì cryptocurrency (e.g. bitcoin)

交易

jiāo yì (business) transaction; business deal; CL:筆|笔[bi3]

平台

píng tái platform; terrace; flat-roofed building

联系

lián xì connection; contact; relation; to get in touch with; to integrate; to link; to touch

lián xì variant of 聯繫|联系[lian2 xi4]

tg：（@hkotcccReQ8