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Gavin Andresen, bitcoin's technical lead, told Forbes.com that cryptocurrency is designed to bring back a "decentralized currency of the people," taking centralized banks out of the equation. Because bitcoins must be cryptographically signed each time they are transferred, each bitcoin user has both public and individual private keys.
Anyone familiar with the basic rules of averages will have realized that College Board’s estimate is likely to include significant variation in either direction – and this is true. At the very top-tier US universities (the majority of which are private non-profits), fees and living costs are likely to add up to around US$60,000 per year, but it’s also possible to study in the US at a much lower outlay.
Those seeking a more affordable option will find lower tuition fees at US universities within the public sector. These are typically run as state university systems – collections of colleges within a state, which share some administrative aspects while operating as separate institutions. Public universities in the US have two tuition fee rates: one for state residents and one for everyone else. The second (more expensive) category applies equally to applicants from other US states and from other countries. Private universities tend to be much smaller than public universities and have a more diverse student population (both from different states and different countries) due to the fact that tuition is the same price for all students. You can read more about how public and private US universities compare here.
Cryptocurrency transactions are anonymous, untraceable and have created a niche for illegal transactions, like drug trafficking. Because the currency has no central repository, law enforcement and payment processors have no jurisdiction over bitcoin accounts. For cryptocurrency supporters, this anonymity is a primary strength of this technology, despite the potential for illegal abuse, as it enables a shift in power from institutions to individuals.
Cryptocurrency is a type of digital currency that uses cryptography for security and anti-counterfeiting measures. Public and private keys are often used to transfer cryptocurrency between individuals.
As a counter-culture movement that is often connected to cypherpunks, cryptocurrency is essentially a fiat currency. This means users must reach a consensus about cryptocurrency's value and use it as an exchange medium. However, because it is not tied to a particular country, its value is not controlled by a central bank. With bitcoin, the leading functioning example of cryptocurrency, value is determined by market supply and demand, meaning that it behaves much like precious metals, like silver and gold.
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