8/12/26:
Here is an AI discussion of crypto-currency:
Discuss the history of "crypto" currency. Also describe what it actually is,
please.
Cryptocurrency: What It Actually Is
At its core, cryptocurrency is digital money that operates without a central
authority like a bank or government. Instead of relying on an institution to
verify transactions, it uses cryptography and a blockchain — a decentralized,
distributed public ledger.
Here's the breakdown of the key pieces:
- Blockchain: A continuously growing list of records ("blocks") linked and
secured by cryptography. Each block contains transaction data, a timestamp,
and a cryptographic hash of the previous block. This chain of hashes makes
tampering practically impossible — alter one block and every subsequent block's
hash breaks, alerting the entire network.
- Decentralization: Copies of the entire ledger are distributed across a network
of computers ("nodes"). No single entity controls it or can censor transactions.
- Consensus mechanisms: The network agrees on the valid state of the ledger
without a middleman. Two dominant models:
- Proof of Work (PoW) — Miners compete to solve computational puzzles to add
blocks, consuming significant energy. This is what secures Bitcoin. It's slower
but battle-tested.
- Proof of Stake (PoS) — Validators lock up ("stake") coins as collateral to
propose and validate blocks. Much more energy-efficient, used by Ethereum and
many newer networks.
- Supply control: The issuance of new coins is governed by protocol rules, not
central banks. Bitcoin, for instance, is capped at 21 million coins — a
feature designed to mimic digital scarcity.
- Currency properties: Cryptocurrencies are fungible (each unit is
interchangeable), stored in digital wallets using public/private key
cryptography, and can be transferred peer-to-peer nearly instantly and cheaply across borders.
Critically, cryptocurrency has no intrinsic value — it isn't backed by gold or
government decree. Its price is determined purely by supply and demand, the
quality of the underlying technology, and investor sentiment. As Schwab notes,
it's a non-fiat medium of exchange that functions independently of government.
A Brief History
The idea of "digital cash" predates Bitcoin by decades. The key milestones:
1. The Precursors (1980s–1990s): In 1983, American cryptographer David Chaum
conceived of ecash, an early cryptographic electronic money. Over the following
years, various attempts emerged (e-gold, b-money, bit gold), but all were
centralized or flawed. The unsolved problem was the double-spend issue — how to
stop someone from spending the same digital coin twice without a central
authority.
2. Bitcoin and Satoshi Nakamoto (2008–2009): In October 2008, an anonymous
individual or group under the pseudonym Satoshi Nakamoto published the
Bitcoin whitepaper. In January 2009, the Bitcoin network launched with its
genesis block. This was the first successful solution to double-spending via a
decentralized consensus mechanism (PoW). Nakamoto vanished from public view
shortly after, leaving the network to run itself.
3. Altcoins and Early Exchanges (2011–2013): Rival coins (altcoins) like
Litecoin emerged. Exchanges like Mt. Gox (which later collapsed due to theft)
made trading possible. Bitcoin's price history became increasingly volatile.
4. Ethereum and Smart Contracts (2014–2015): Vitalik Buterin proposed Ethereum,
which launched in 2015. It introduced smart contracts — self-executing code
on the blockchain — and decentralized applications (dApps), massively
expanding what blockchains could do beyond simple payments.
5. The ICO Boom and Bust (2017–2018): Initial Coin Offerings (ICOs) let
startups raise money by issuing tokens, driving a speculative frenzy and
subsequent crash. This cycle established crypto's reputation for extreme
volatility and scams.
6. DeFi and NFTs (2020–2021): Decentralized Finance (DeFi) applications —
lending, borrowing, trading without intermediaries — exploded. Non-fungible
tokens (NFTs) brought blockchain to digital art and collectibles.
Institutional interest grew, and El Salvador made Bitcoin legal tender in
2021.
7. Crypto Winter and Mainstream Validation (2022–2024): 2022 saw the FTX
collapse, wiping out billions and exposing rampant fraud. Markets crashed.
However, 2024 marked a turning point — spot Bitcoin ETFs were approved in the
US, giving mainstream investors a regulated, easy way to gain exposure. This
was followed by ETH ETFs and increasing institutional adoption.
8. The Present (2025–2026): Crypto has moved firmly from fringe to mainstream
finance. Regulatory frameworks are being built globally (including US state-
level initiatives like Bitcoin reserve legislation in some states), and the
technology itself — blockchain — is finding applications in supply chains,
healthcare records, identity verification, and even voting systems.
The bottom line: Cryptocurrency is a genuinely new form of programmable,
decentralized value transfer, born from a failure to trust central
institutions. It's revolutionary in its architecture but carries real risks —
extreme volatility, regulatory uncertainty, scams, and energy concerns (for
PoW). It's not a get-rich-quick scheme, nor is it "fake money." It's a
technology with a 15-year track record, evolving rapidly, and its ultimate
role in the global financial system is still being written.
5/31/26:
Bitcoin didn't seem like a durable thing. A small investment back then may have appreciated a lot, so I may have missed an opportunity. What problem does Bitcoin (crypto) solve? Maybe the same ones that paper currency does. But it has the same problems that paper currency has. Perhaps even more problems. Security would seem to be a problem with crypto. I don't trust it.
4/4/13:
GoldMoneyNews
Quote:
Published on Mar 29, 2013
Subscribe to our newsletter at http://www.goldmoney.com/goldresearch. Episode 118: GoldMoney's Andy Duncan talks to Jon Matonis of the Bitcoin Foundation who is also a contributor to Forbes Magazine. They discuss Bitcoin's latest price spike and whether crypto-currencies are a credible alternative as a medium of exchange.
Comment:
GoldMoney is a gold vault operation, for want of a better term. This is their communication, which is amongst the ways in which they communicate with the world.
You can buy and sell gold there, with what they call gold grams, which represent 1 gram of gold. In comparison to an ounce, it takes about 30 grams to equal an ounce. GoldMoney's vault is located in the Channel Island of Jersey, near England, if memory serves. I traded with them there, on the internet, in 2007. I stopped fairly quickly that year when the US government started interfering, to my displeasure.
My contribution to the thoughts on this matter on the video is that since BitCoin is peer-to-peer, and a value is needed to establish what a BitCoin is actually is worth, then all is needed is some agreement amongst the BitCoin community as what that value of a BitCoin actually is. Now, if BitCoin is pegged amongst the community that it is worth so many gold grams, then you have achieved an objective value of a BitCoin, in my opinion.
Real currencies are set up by governments. A government is a group of people who exert authority and operate according to some kind of mutual agreement amongst them. In comparison, you would need to have a way to police a system, amongst the participants in that system. Now, a group of people can set this up and run it according to a charter they agreed upon. It can govern the system.
The video doesn't cover this, by the way. It is my own thought on the matter.
Anyway, here's the video