“blockchain -cyber currency”

If your aim is to accumulate Bitcoin, a good method is to set aside a fixed, affordable sum every month to buy bitcoins, no matter the price. Over time, this strategy (known as Dollar-cost averaging), will allow you to accumulate bitcoins at a decent average price without the stress of trying to predict the sometimes wild gyrations of Bitcoin’s price.
The Electronic Frontier Foundation, a non-profit group, started accepting bitcoins in January 2011,[29] then stopped accepting them in June 2011, citing concerns about a lack of legal precedent about new currency systems.[30] The EFF’s decision was reversed on 17 May 2013 when they resumed accepting bitcoin.[31]
As the market valuation of the total stock of bitcoins approached US$1 billion, some commentators called bitcoin prices a bubble.[135][136][137] In early April 2013, the price per bitcoin dropped from $266 to around $50 and then rose to around $100. Over two weeks starting late June 2013 the price dropped steadily to $70. The price began to recover, peaking once again on 1 October at $140. On 2 October, The Silk Road was seized by the FBI. This seizure caused a flash crash to $110. The price quickly rebounded, returning to $200 several weeks later.[138] The latest run went from $200 on 3 November to $900 on 18 November.[139] Bitcoin passed US$1,000 on 28 November 2013 at Mt. Gox.
Bitcoin Core developers Mike Hearn and Gavin Andresen released a separate version of the Bitcoin client software, called Bitcoin XT. The release illustrates an ongoing controversy in the Bitcoin development community: what limit should be placed on the size of Bitcoin’s blocks? Bitcoin XT implements BIP 101, which proposes “replacing the fixed one megabyte maximum block size with a maximum size that grows over time at a predictable rate”.
The Reserve Bank of India, the country’s central bank, has issued three separate Bitcoin warnings since 2013. Last month the European Central Bank vice president said Bitcoin was a “speculative asset” where investors were “taking that risk of buying at such high prices”.
A Bitcoin wallet can be a lot safer than a bank account. Cypriots learnt this the hard way when their savings were confiscated in early 2013. This event was reported as causing a price surge, as savers rethought the relative risks of banks versus Bitcoin.
Others in the Bitcoin community suggested that prior knowledge of the upcoming hack was used by unknown entities for insider trading as the price had begun to drop significantly before Bitfinex’s announcement.
In September 2014 TeraExchange, LLC, received approval from the U.S.Commodity Futures Trading Commission “CFTC” to begin listing an over-the-counter swap product based on the price of a bitcoin. The CFTC swap product approval marks the first time a U.S. regulatory agency approved a bitcoin financial product.[91]
BitcoinTalk user laszlo (Laszlo Hanyecz) pays 10,000 for two pizzas delivered to their house (valued at about $25), ordered and paid for by another user, jercos. This assigns the first concrete valuation to bitcoin – about $0.0025 per coin.
Following a trail of clues left carelessly across the internet, the U.S. Federal Bureau of Investigation (in conjunction with other agencies) manages to identify the alleged operator of the dark web marketplace, which saw most of its sales in illicit drugs. Ross Ulbricht, claimed by the FBI to be the site’s founder, Dread Pirate Roberts, is arrested in a San Francisco Public Library and charged with narcotics trafficking, computer hacking, money laundering and engaging in a “continuing criminal enterprise.” About 30,000 BTC of the Silk Road’s alleged bitcoin holdings are seized at the time, and an additional 144,000 BTC from DPR’s private holdings are swept up three weeks later.