Economics
Cryptocurrency
Cryptocurrency & Digital Money
Also known as crypto currency, crypto, crypto-coins
Normally you trust that the number in your bank app is real because a bank and a government stand behind it. Cryptocurrency like Bitcoin asks a wild question: what if a shared piece of code could do that job instead, with no bank in the middle at all? This page connects to Mathematics, because the whole thing rests on cryptography, the math that makes coins impossible to fake, and on networks of computers that all agree on who owns what. It also reaches into Philosophy, since it forces you to ask what money even really is, and into History and Law, where the long story of money and the rules of contracts show why trusting a stranger to pay you has always been the hard part.
Key people
- Vitalik ButerinRussian-Canadian computer scientist
- Harper ReedAmerican entrepreneur
- Arthur HayesCo-founder of Bitmex
- Manfred TouronFrench computer scientist & entrepreneur
Timeline
- 2009In January 2009, bitcoin was created by pseudonymous developer Satoshi Nakamoto.
- 2011In April 2011, Namecoin was created as an attempt at forming a decentralized DNS.
- 2012Peercoin, created in August 2012, used a hybrid of proof-of-work and proof-of-stake.
- 2014In August 2014, the UK announced its Treasury had commissioned a study of cryptocurrencies and what role, if any, they could play in the UK economy.
- 2017On 21 November 2017, Tether announced that it had been hacked, losing $31 million in USDT from its core treasury wallet.
Read
- CryptocurrencyJared Snyder · 2018Book
- Cryptocurrency Remote ViewedKiwi Joe · 2020Book
- Cryptocurrency Investing for DummiesDummies Staff · 2019Book
- The age of cryptocurrencyPaul Vigna · 2015Book
Listen
- The Wolf Of All StreetsScott MelkerPodcast
- BanklessBanklessPodcast
- Cryptocurrency for Beginners: with Crypto CaseyCrypto CaseyPodcast
- CRYPTO 101Bryce Paul & Brendan ViehmanPodcast
Voices to follow
- Manfred Touron@moul · XFrench computer scientist & entrepreneur
- Jameson Lopp@lopp · XBitcoin engineer
- Amio Talio@AmioTalio · XUK entrepreneur (1988-)
- Assen Slim@AssenSlim · XFrench economist of Tunisian origin
By the numbers
- 118.4TWorld GDP (US$) — global, 2025 (World Bank)
- 3Global inflation — global, 2025 (World Bank)
Debates
- Should governments heavily regulate cryptocurrencies?One view: Regulation protects consumers, prevents illicit activities, and stabilizes financial markets. · Another: Excessive regulation stifles innovation, undermines decentralization, and limits economic freedom.Open question
- Is Bitcoin a reliable long-term store of value?One view: Bitcoin's limited supply and decentralized nature make it a hedge against inflation and traditional financial instability. · Another: Bitcoin's price volatility and lack of intrinsic value make it a speculative asset, not a stable store of value.Open question
- Do cryptocurrencies pose a significant environmental threat?One view: The energy consumption of proof-of-work cryptocurrencies like Bitcoin contributes substantially to carbon emissions. · Another: Newer cryptocurrencies use more energy-efficient methods, and the financial system also has a large carbon footprint.Open question
Glossary
- BlockchainA decentralized, distributed digital ledger that records transactions across many computers.
- CryptocurrencyA digital or virtual currency secured by cryptography, making it nearly impossible to counterfeit.
- DecentralizationThe principle that a system operates without a central authority, distributing control across its network.
- MiningThe process of verifying and adding new transactions to the blockchain, often rewarded with new coins.
- WalletA digital tool used to store, send, and receive cryptocurrencies, securing access with private keys.
- Smart ContractSelf-executing contracts with the terms of the agreement directly written into lines of code on a blockchain.
Careers
Roles this can lead toward
Student research
Published policy papers by One Young India delegates — every delegate leaves published under their own name.
Threads 6
Where this connects to other fields — and why it's worth knowing.
- Quantum Computing Technology
The secret math that locks your crypto wallet could be cracked wide open by a future quantum computer. So some hackers are copying scrambled data today and just sitting on it, waiting for that machine to arrive and unlock it. They call it 'harvest now, decrypt later.'
- Private Law: Contract, Tort & Property Law
Crypto fans say 'code is law': instead of a promise a court can enforce, a program automatically does the deal for you. Sounds perfect, until a bug in one such program (called The DAO) drained millions of dollars, and everyone had to ask: does the code rule, or what people meant to happen?
- Trade, Money & Economies History
Bitcoin was built on a neat story: first people bartered, then invented coins to trade more easily. Problem is, anthropologists studying real ancient societies found that story is a myth; money actually started as tracking debts and favors between people, not as swapping goods.
- Game Theory & Strategy Mathematics
With no bank in charge, why does a cryptocurrency hold together? Because attacking it just doesn't pay off. It's set up so that everyone's best move is to play honestly, a balance mathematicians call a Nash equilibrium, solving the old puzzle of how strangers who don't trust each other still agree.
- Metaphysics Philosophy
A Bitcoin is worth something only because a crowd of people agree it is. That sounds shaky, until you realize the cash in your pocket works the exact same way. Money was never 'real' on its own; it's real because we all believe together.
- Networks & Graphs Mathematics
People think Bitcoin is anonymous. Actually every transaction is written on a permanent public list anyone can read, and "chain analysis" experts routinely trace it back to real people. It's one of the least private kinds of money ever invented.