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Trans-Fee Mining Crypto Exchange 'FCoin' Insolvent After Mistakenly Being Too Generous

One of the first cryptocurrency exchanges to adopt the controversial trans-fee mining (TFM) model, which has been called a “disguised ICO” has paused trading and withdrawals over a shortage of crypto worth up to $130 million.


According to a statement published by FCoin’s founder Zhang Jian, a former Huobi CTO, the exchange is now unable to process withdrawals as its reserves are down by between 7,000 to 13,000 bitcoin, worth over $130 million at press time, over an issue that’s “a little too complicated to be explained in a single sentence.”


Trans-Fee Mining

Zhang’s statement details the cryptocurrency exchange wasn’t hacked, nor is it pulling an exit scam on its users. He detailed that an internal system error gave users more mining rewards than they should have received, noting the error wasn’t detected for a long period of time.


The transaction-fee mining model, which saw FCoin’s trading volume surpass $5 billion per 24 hours numerous times, sees the cryptocurrency exchange incentivize trading via its own token, FT. FCoin reimbursed users for transaction fees paid in BTC or ETH with FTs until 51% of the coin’s supply was distributed, and redistributed 80% of the BTC and ETH it collected to those holding FT tokens. Read More...