BTCChina: has completed upgrade of KYC identity verification system. Users must complete verifications in order to… https://t.co/gYCsqOtHro
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BTCChina: has completed upgrade of KYC identity verification system. Users must complete verifications in order to deposit & withdraw funds
Some exchanges including OKC & CHBTC recently changed customer service phone number. Rumours are the lines are monitored (by regulators) now