http://invest2yty6gsidoypbjkkqopj5ugpupr3fd5hteqlhgjv7ntxps7uqd.onion/ethereum-ann/index30.html
In September 2017 for example, we saw a drop from levels just below $5,000 to $3,000 in the space of two weeks – a decline of 40%, with the market making 20% of that move in two days alone. Bitcoin is only one of a host of cryptocurrencies that use blockchain technology, and it is here that we need to differentiate between bitcoin and blockchain, as the two tend to get used interchangeably.