Currently, HashKey Exchange does not offer customer support via phone calls. All support is provided through email or live chat.
HashKey Exchange is a licensed digital asset exchange based in Hong Kong, regulated by the Securities and Futures Commission (SFC). It offers a secure platform for both retail and professional investors to trade cryptocurrencies and digital assets. The exchange supports fiat-to-crypto trading with HKD and USD, providing services such as spot trading, staking, and fiat deposits/withdrawals.