Essentially, any cryptocurrency network is based on the absolute consensus of all the participants regarding the legitimacy of balances and transactions. If nodes of the network disagree on a single balance, the system would basically break. However, there are a lot of rules pre-built and programmed into the network that prevents this from happening.
On 21 November 2017, the Tether cryptocurrency announced they were hacked, losing $31 million in USDT from their primary wallet. The company has 'tagged' the stolen currency, hoping to 'lock' them in the hacker's wallet (making them unspendable). Tether indicates that it is building a new core for its primary wallet in response to the attack in order to prevent the stolen coins from being used.
Like a traditional savings account, there's no set term for maturity with a money market account — you can park cash for an unlimited amount of time. But the way the institution can use your money is different from a savings account.Banks and credit unions can use the money deposited into money market accounts for low-risk investments, like certificates of deposit, Treasury notes and government-backed bonds. Institutions can mainly use the money deposited into traditional savings accounts for loans.
Within a cryptocurrency network, only miners can confirm transactions by solving a cryptographic puzzle. They take transactions, mark them as legitimate and spread them across the network. Afterwards, every node of the network adds it to its database. Once the transaction is confirmed it becomes unforgeable and irreversible and a miner receives a reward, plus the transaction fees.
Many people believe that cryptocurrencies are the hottest investment opportunity currently available. Indeed, there are many stories of people becoming millionaires through their Bitcoin investments. Bitcoin is the most recognizable digital currency to date, and just last year one BTC was valued at $800. In November 2017, the price of one Bitcoin exceeded $7,000.
In the wake of the crisis two solutions have been proposed. One, repeatedly supported over the long term by the GAO and others is to consolidate the U.S. financial industry regulators. A step along this line has been the creation of the Financial Stability Oversight Council to address systemic risk issues that have in the past, as amply illustrated by the money market fund crisis above, fallen neatly between the cracks of the standing isolated financial regulators. Proposals to merge the SEC and CFTC have also been made.
The Money Market enables the commercial banks to use their excess reserves in profitable investment. The main objective of the commercial banks is to earn income from its reserves as well as maintain liquidity to meet the uncertain cash demand of the depositors. In the money market, the excess reserves of the commercial banks are invested in near-money assets (e.g., short-term bills of exchange), which are easily converted into cash. Thus, commercial banks earn profits without sacrificing liquidity.