bitcoin (btc)

bitcoin (btc)

bitcoin (btc) in plain terms: proof-of-work, transparent ledger, limits, and how it was hijacked.

Updated Apr 22, 2026

bitcoin (btc)

bitcoin is a crypto which emerged from the 2008 financial crisis, when major banks failed and received taxpayer-funded bailouts while ordinary people lost homes and savings.1 On October 31, 2008, someone using the name Satoshi Nakamoto published a nine-page whitepaper titled "Bitcoin: A Peer-to-Peer Electronic Cash System."2 The domain bitcoin.org had been registered earlier on August 18, 2008.3

The whitepaper outlined a system that would operate without banks or payment companies. Before bitcoin, sending digital money always required trusting a company like PayPal or a bank to manage it for you. These companies keep their own private records and can freeze your account, go bankrupt, or decide who is allowed to send money.

When you use Venmo, you do not actually own the digital cash; you own an IOU from a company that can disappear or lock you out. bitcoin created a way to send actual digital currency directly to another person without any company in the middle. No one can freeze your account. No one can stop the transaction. The public ledger replaces the corporate database, so you do not need permission to participate.2

The system went live on January 3, 2009, when Nakamoto mined the first block (the Genesis Block).4 Unlike subsequent blocks, which link to their predecessors, the Genesis Block had to be manually hardcoded into the software. It contained a reward of 50 bitcoin, but due to a quirk in the initial code, this reward was never added to the spendable database, rendering it permanently inaccessible.5 Embedded in this block was a message: "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks," referencing a newspaper headline from that day.5

This message served two functions: it proved the block could not have been created before January 3, 2009, and it documented the instability of fractional reserve banking that motivated the system's creation.5

Early history and development

On January 9, 2009, Nakamoto released the first bitcoin software (version 0.1), initially supporting only Windows.6 The first peer-to-peer transaction occurred on January 12, 2009, when Nakamoto sent 10 BTC to cryptographer Hal Finney.7

For months, Nakamoto remained the primary miner, accumulating an estimated 1 million BTC across various wallets.8 Nakamoto actively collaborated with early developers on forums before transferring control to Gavin Andresen in 2010.8 By 2011, Nakamoto ceased all communications and disappeared, leaving the network to be managed by an open-source community.8

bitcoin had virtually no economic value until October 2009, when the New Liberty Standard published the first exchange rate: 1 USD equaled 1,309 BTC, based on the electricity cost of mining.9 The first commercial transaction occurred on May 22, 2010, when programmer Laszlo Hanyecz exchanged 10,000 BTC for two pizzas, valued at approximately $41 at the time.4

In July 2010, the first major exchange (Mt. Gox) launched.4 In February 2011, the Silk Road dark web marketplace began exclusively accepting bitcoin, transacting an estimated 9.9 million BTC before its closure.4

The price achieved parity with the US dollar in 2011, and by November 2013 exceeded $1,000.4 However, in February 2014, Mt. Gox filed for bankruptcy after hackers stole 850,000 BTC, demonstrating the risks of centralized custodians.4

Corporate adoption expanded in 2015 when Microsoft began accepting bitcoin.4 In 2016, Japan officially recognized digital assets as functioning similarly to fiat currency.4 The CME Group introduced the CME CF Bitcoin Reference Rate in 2016, enabling cash-settled Bitcoin futures by December 2017.4

The early 2020s brought corporate treasury accumulation by MicroStrategy, Square, MassMutual, and Tesla.4 On September 7, 2021, El Salvador adopted bitcoin as legal tender.4

A major regulatory milestone occurred on January 10, 2024, when the SEC approved 11 spot bitcoin ETFs.4 By April 2026, global cryptocurrency market capitalization stood at approximately $2.6 trillion, with bitcoin trading near $78,000.10

But not all was well with bitcoin...

The Hijacking of bitcoin

The bitcoin that exists today differs materially from the system described in the original whitepaper. What began as a project to create peer-to-peer electronic cash with low fees and fast settlement has transformed into something that prioritizes scarcity speculation over everyday utility. From a peer-to-peer electronic cash system... to a speculative commodity.

During 2015 to 2017, an internal conflict known as the "Blocksize War" split the community.35 One faction, including original developers like Gavin Andresen and Mike Hearn, advocated increasing the temporarily capped 1-megabyte block size to accommodate more transactions and keep fees low.35 They argued this change was necessary for bitcoin to function as currency for ordinary purchases, matching the whitepaper's description and original vision of "electronic cash."

An opposing faction, including the company Blockstream and developers who controlled the primary code repository, insisted that small blocks were essential to keep the network decentralized.35 They successfully blocked scaling solutions that would have increased transaction capacity, leading to the emergence of a currency retaining Satoshi's original vision: Bitcoin Cash.

The Epstein Connection

The plot thickened with revelations about Blockstream's early funding. Documents released in 2026 confirmed that Jeffrey Epstein, the convicted sex trafficker to the billionaire and political class (who 100% didn't kill himself), invested approximately $500,000 in Blockstream's 2014 seed round.36 The deal was brokered by Joi Ito, then director of MIT Media Lab, who invited Epstein as a limited partner in his investment fund.37 Epstein also donated at least $525,000 to MIT Media Lab, which used these "gift funds" to launch the Digital Currency Initiative in 2015.38 This initiative became the primary funding source for bitcoin Core developers after the bitcoin Foundation collapsed.39

Epstein's vision for bitcoin aligned suspiciously with the small-block faction. In a 2017 interview, he explicitly stated that bitcoin "doesn't fit the bill as a currency" and insisted it worked "as a store of value," directly contradicting the whitepaper's stated goal of creating "peer-to-peer electronic cash."40 In a 2016 email, Epstein claimed he had "spoken to some of the founders of bitcoin" who were "very excited" about his plans for a Sharia-compliant digital currency project.41 Critics note that the same company whose small-block agenda transformed bitcoin from electronic cash into speculative commodity received early backing from a man who openly rejected its use as currency and claimed insider access to its creators.

bitcoin's Epstein Connection

With some of the Epstein files released, we can see that he was involved in the early development of bitcoin and Blockstream and it's clear he was providing funds to those who supported the small-block agenda to cripple the network.

  • EFTA00680068.pdf — April 25, 2015 email from Joi Ito to Jeffrey Epstein forwarding details on MIT Media Lab’s new Digital Currency Initiative, Bitcoin core developers moving there, faculty support, and related blog posts/news.
  • EFTA00901772.pdf — Email chain (2014 to 2018) negotiating Blockchain Capital's purchase of Epstein's Coinbase position via intermediaries Darren Indyke/Richard Kahn (offers $11M to $15M).
  • EFTA01917472.pdf — Email metadata (July 2014) regarding "Final Blockstream allocation" involving Epstein, Joi Ito, and Austin Hill.
  • EFTA01001757.pdf — December 3, 2014 email from Brock Pierce (Crypto Currency Partners) to Jeffrey Epstein ([email protected]) re: Coinbase deal: "Done. Will follow up shortly" after discussion about taking $3 million and coordinating with "Fred" in NY.
  • EFTA00811866.pdf — Epstein files document referencing oil and gas projects.
  • EFTA00997801.pdf — Email from Brock Pierce to Epstein forwarding legal documents and wire instructions for Crypto Currency Partners II, LP fund.

One could call modern bitcoin "Epstein's Vision" and you wouldn't be wrong. He didn't change the network himself, but we was an accomplice. There's a reason the banking system, big tech, and surveillance-friendly entities with connections to Epstein are all invested in that version of bitcoin. They also reject privacy-by-default... it's no wonder... these same institutions are the ones who are the biggest beneficiaries of the surveillance economy.

The conflict, obviously, involved more than technical disagreement. Prominent figures have documented how Reddit forums like r/bitcoin engaged in heavy censorship, censoring posts that supported larger blocks or criticized the small-block roadmap.35 The result was a systematic expulsion of the original vision.

The current network still bears the bitcoin brand name, but the original design goals have been completely abandoned. Where Satoshi described a system enabling "small casual transactions" with negligible fees, the artificially restricted capacity now produces the high costs and slow speeds described in the previous sections.35 This was not the result of technical necessity but of captured development and narrative control.

Critics rightfully characterize this transition as a hijacking: the name and brand recognition of bitcoin were retained while the actual functionality was redirected toward something that benefits large custodians, speculative holders, surveillance-friendly entities, and centralized layer-two solutions rather than everyday users.35 Companies that profit from high fees (such as Blockstream, which develops sidechains and Lightning Network solutions) have been accused of capturing development to ensure the base layer remains congested. Essentially, keep the blockchain crippled so they can sell their shovels.

The implications are substantial. When you interact with bitcoin today, you are using a system that was deliberately prevented from scaling to serve surveillance-friendly, global payments, despite the original architecture being capable of handling far more transactions than the 1-megabyte limit allows.35 This represents a departure from the decentralized digital cash that early adopters believed they were supporting.

Technical architecture and consensus

bitcoin relies on a peer-to-peer architecture without central oversight.11 This means, if you wanted to control bitcoin you'd have to control the narrative and the code. At its core is Proof-of-Work (PoW), a process where specialized computers (miners) solve cryptographic puzzles to secure the network.11

Transactions are grouped into "blocks." To add a block to the chain, miners must find a variable called a "nonce" that, when combined with block data and hashed through SHA-256 twice, produces an output numerically smaller than a difficulty target.11 This difficulty adjusts every 2,016 blocks (approximately two weeks) to maintain an average block time of 10 minutes, regardless of how many miners participate.11 As of early 2026, network hashrate stood at approximately 1,071.72 Exahashes per second, with mining difficulty at 142.34 trillion.12

If two miners find valid blocks simultaneously, the network follows the "longest chain rule": the chain with the most accumulated proof-of-work is considered correct.11

When users transact, they use "public keys" (addresses that receive funds) and "private keys" (cryptographic passwords that authorize spending). If someone tries to spend the same funds twice, network nodes reject the second transaction because the first is already visible on the public ledger.11

Monetary supply and halving

bitcoin's supply is algorithmically capped at exactly 21 million coins.12 Each bitcoin is divisible to eight decimal places; the smallest unit is the "Satoshi" (100 million Satoshis equal one bitcoin).13 New bitcoin enters circulation through mining rewards, which halve every 210,000 blocks (approximately four years).12

Halving Date Block Reward
Genesis January 3, 2009 50 BTC
First November 28, 2012 25 BTC
Second July 9, 2016 12.5 BTC
Third May 11, 2020 6.25 BTC
Fourth April 19, 2024 3.125 BTC
Fifth (projected) March 2028 1.5625 BTC

This issuance schedule creates what researchers call "hyperdeflation."14 Because supply is fixed forever while demand can grow, the currency tends to appreciate over time. Academic research using the time-varying Granger causality method shows positive correlation between expansions in M1 money supply and bitcoin price, validating its use as a hedge against monetary expansion.15 This means, while it's a terrible currency, it's a great hedge against inflation- thus speculation.

However, this structure creates economic problems. In a hyperdeflationary environment, rational actors delay spending because their money will buy more tomorrow. Merchants can't price their goods to a hyperdeflationary asset because the price of goods will be constantly changing. Some economists argue this incentivizes extreme hoarding and inhibits lending, borrowing, and economic expansion.16

Base layer limitations

bitcoin's base layer processes approximately 3.3 to 7 transactions per second.17 This limitation exists because blocks are created every 10 minutes and have a 1-megabyte size limit.17 During congestion, users must attach fees to incentivize miners to include their transactions, causing costs to spike. In early 2024, fees averaged over $5 for months and frequently jumped into double digits.18 Within the last three years transaction fees spiked to more than $200 per transaction during peak. Imagine trying to pay for a coffee and the merchant is charging you $200 for the privilege. This is what Epstein's bitcoin is designed to do.

An analysis suggests that by 2045, base layer fees would need to reach $575 per transaction just to maintain network security as mining rewards decrease.19

These constraints make small transactions impractical on the main chain. A $5 fee on a $10 purchase is inefficient by design. Some analysts argue this absolute supply constraint prevents bitcoin from functioning as everyday money; instead, it encourages speculation while pushing actual usage to secondary systems.20

The ecosystem and scaling solutions

Exchanges: Most people acquire bitcoin through centralized exchanges (Coinbase, Kraken, Binance) that collect personal information for regulatory compliance.

Wallets: Self-custody requires wallets that store private keys. Options include software wallets (apps), hardware wallets (offline devices), and paper wallets. The maxim "not your keys, not your coins" means that exchange custody involves trusting third parties.

Lightning Network: This Layer 2 protocol allows faster, cheaper transactions by moving them off the main blockchain. Users open payment channels by locking bitcoin into contracts, then exchange payments instantly with fees measured in satoshis. Multi-hop routing allows payments to traverse the network through interconnected nodes.21

In early 2026, the Lightning Network maintained capacity exceeding 5,700 BTC across more than 42,000 channels and 17,369 nodes.12 Despite growth, challenges remain with liquidity management and routing reliability.

Unfortuantely, lightning has recently seen negative adoption and bitcoin L2's in general have been a complete and utter flop- not to mention most layer 2's are built on top of centralized systems- defeating the entire purpose of bitcoin as a decentralized currency.

Sidechains and DeFi: Projects like Stacks, Rootstock, and the Liquid Network attempt to add smart contract functionality. By 2026, total value locked in bitcoin DeFi reached $4.81 billion across 84 protocols.22 Bridging bitcoin to these systems requires trusting bridge operators; newer systems attempt "1-of-n" security where only one honest operator is needed for safe withdrawals.22

Ordinals and Tokens: "Ordinal Theory" assigns serial numbers to individual satoshis, enabling data inscription (images, text) directly on the blockchain. The "Runes" protocol allows fungible token issuance. These innovations utilize block space but increase congestion.21

The surveillance problem

bitcoin is surveillance-by-default. Every transaction, timestamp, address, and balance is permanently recorded on a public ledger.23 This radical transparency has made bitcoin one of the most surveilled financial networks in existence.

How tracking works

Companies like Chainalysis, Elliptic, and TRM Labs specialize in blockchain forensics. They employ several methodologies:24

  • Address Clustering: If multiple input addresses fund a single transaction, algorithms assume the same entity controls all involved addresses.
  • DBSCAN: Machine learning algorithms group transaction behaviors to reveal networks controlled by single entities.
  • Cross-Ledger Tracking: Tracing flows through chain-hopping, bridges, and decentralized swaps.
  • Dust Attacks: Attackers send tiny amounts to addresses to track future movements when victims consolidate funds.

The critical vulnerability occurs where on-chain data meets off-chain identity. When funds move to centralized exchanges for conversion to fiat, law enforcement subpoenas KYC data (government IDs, addresses, IP logs, device fingerprints), permanently linking wallet clusters to real identities.24

Government contracts and capabilities

Chainalysis alone has received tens of millions in federal contracts from at least 10 federal agencies.25 One investigation found Chainalysis was "by far Uncle Sam's leading crypto analysis contractor by spending."26

These tools have facilitated recovery of over $34 billion in illicit funds according to company reports.27 Landmark cases include recovery of 90,000 BTC from the 2016 Bitfinex hack and tracing ransomware payments from the Colonial Pipeline attack.24

Prosecution and imprisonment

The Silk Road case demonstrates how blockchain transparency enables prosecution. Ross Ulbricht operated an online marketplace from 2011 to 2013 based on voluntary exchange between consenting adults without government interference or intermediaries. The platform allowed users to buy and sell goods privately using bitcoin.

Despite precautions, investigators traced millions in bitcoin payments from the marketplace to his laptop. Although prosecutors mentioned unsubstantiated allegations at trial, no murder-for-hire charges were ever pursued and no one was actually harmed. Ulbricht was imprisoned for life in 2015 simply for building a website that facilitated voluntary commerce. He received a full pardon in January 2025 after serving 11 years.28

The IRS has aggressively pursued users through "John Doe summonses." In 2016, authorities demanded Coinbase turn over data on 14,355 accounts; subsequent warning letters recovered at least $25 million in unpaid taxes. Similar summonses targeted Kraken (2021) and Circle/Poloniex (2021).29

Using privacy tools has become legally perilous. The developers of Samourai Wallet and Tornado Cash faced charges of operating unlicensed money transmission even though there are no victims in such activities.30 Deploying privacy software is a right focused on restoring financial privacy.

Financial surveillance concerns

The Bank Secrecy Act requires financial institutions to monitor behavior and submit Suspicious Activity Reports.31 Privacy advocates argue extending these frameworks to public blockchains creates "surveillance-by-default" and a "total financial panopticon."31

A 2024 House Judiciary Committee report, "Financial Surveillance in the United States," documented how federal agencies utilized backchannel portals to conduct warrantless financial surveillance with institutions including Bank of America and PayPal.32 Institutions engaged in keyword filtering for transactions associated with political expression or constitutionally protected purchases, flagging citizens lacking criminal predicates.32

Because the ledger is public forever, attaching KYC identity to a wallet exposes a citizen's entire transaction history to governments, analytics firms, and anyone who breaches exchange databases.31

Physical security risks

The public ledger creates physical dangers. Criminals can identify holders and attempt to force transfers through violence. France has experienced a surge in "wrench attacks," where threats of physical violence defeats cryptographic security. In 2025, security firm CertiK documented 72 verified physical coercion incidents globally, a 75% year-over-year increase.33

Europe accounted for over 40% of these attacks, with France registering 19 verified attacks.34 A French intelligence memo (SIRASCO) detailed organized criminal networks conducting kidnappings.34 These operations involve foreign leadership (often based in Morocco), local middlemen, and local "muscle" hired to conduct home invasions.34

Victim selection relies on social media profiling and data breaches (such as the 2020 Ledger database hack).34 High-profile cases include the January 2025 kidnapping of Ledger co-founder David Balland, where attackers demanded 10 million Euros.34

Some attacks involved individuals with no crypto connection, forced under threat to repay debts through crypto transfers.34 Industry security advice now includes using multi-signature wallets with geographically distributed keys to prevent immediate payout under duress.33

All cryptocurrencies with a transparent ledger have these same issues. There's only a handful of coins which protect your privacy including Monero, Zano, Pirate Chain, Grin, and Beam. With bitcoin leading the speculative charge and embedding itself with the legacy financial system, only those coins going against the grain can possibly hope to protect you, your wealth, and your financial privacy.


References
  1. Fibo Crypto. (2026). "Why Was Bitcoin Created? The Response to the 2008 Crisis."
  2. Nakamoto, S. (2008). "Bitcoin: A Peer-to-Peer Electronic Cash System." October 31, 2008.
  3. ECOS. (2026). "Bitcoin History: Key Milestones and Market Impact."
  4. CME Group. (2025). "Celebrating Bitcoin's 16th Birthday." CME Group Research.
  5. Unchained Crypto. (2024). "The Bitcoin Genesis Block Was Mined 15 Years Ago."
  6. Binance Square. (2025). "Satoshi Nakamoto Launched Bitcoin This Date 16 Years Ago."
  7. BiLira. (2026). "Bitcoin History and Price by Years."
  8. River. (2026). "Who Is Satoshi Nakamoto?"
  9. CoinSwitch. (2025). "Bitcoin Price History & Events: A Timeline."
  10. Economic Times. (2026). "Bitcoin inches toward $80K on $1.5 billion ETF inflows."
  11. Wikipedia. (2026). "Bitcoin protocol."
  12. Bitcoin Magazine. (2025). "Bitcoin Statistics 2026."
  13. MPRA. (2019). "Bitcoin and hyperdeflation: an optimizing monetary approach."
  14. Antonopoulos, A. M. (2014). "Mastering Bitcoin." O'Reilly Media.
  15. AIMS Press. (2022). "Bitcoin and money supply relationship: An analysis of selected country economies."
  16. Coppola, F. (2018). "Arithmetic for Austrians."
  17. Wikipedia. (2026). "Bitcoin scalability problem."
  18. BitPay. (2024). "Bitcoin Transaction Fees Explained."
  19. Reddit r/Bitcoin. (2023). "Bitcoin transaction fees will need to increase to secure the blockchain."
  20. arXiv. (2025). "An Examination of Bitcoin's Structural Shortcomings as Money."
  21. DIA Data. (2026). "Bitcoin Ecosystem Map: Layer 2s, Ordinals & Runes."
  22. Galaxy Research. (2024). "Bitcoin L2s."
  23. TRM Labs. (2025). "The Fundamentals of Cryptocurrency Transaction Tracing."
  24. Elliptic. (2024). "Crypto in Conflict Report."
  25. Chainalysis. (2026). Company website and product documentation.
  26. CoinDesk. (2020). "Inside Chainalysis' Multimillion-Dollar Relationship With the US Government."
  27. Chainalysis. (2025). "2025 Crypto Crime Report."
  28. Wired. (2025). "Trump Frees Silk Road Creator Ross Ulbricht After 11 Years in Prison." Wired
  29. Reuters. (2022). "Crypto trader can sue IRS over 'John Doe' summons for Coinbase records."
  30. Coin Center. (2024). Comments on Treasury's Request for Comment on digital assets.
  31. Electronic Frontier Foundation. (2020). "The U.S. Government Is Targeting Cryptocurrency to Expand the Reach of Its Financial Surveillance."
  32. U.S. House Judiciary Committee. (2024). "Financial Surveillance in the United States."
  33. CertiK. (2026). "Skynet Wrench Attacks Report."
  34. CoinGeek. (2026). "Rise in wrench attacks tied to foreign networks: French police."
  35. Ver, R. & Patterson, S. (2024). Hijacking Bitcoin: The Hidden History of BTC. Bridge Press. Hijacking Bitcoin (Open Library)
  36. Fortune. (2026). "Epstein’s crypto ties: Documents reveal early Coinbase investment, links to early Bitcoiners." Fortune
  37. The New York Times. (2026). "Files Reveal Epstein’s Money Mingled With Silicon Valley’s Tech Start-Ups." The New York Times
  38. NBC News. (2026). "Jeffrey Epstein files reveal deep tech ties, from Musk to Gates." NBC News
  39. CoinTribune. (2026). "Epstein emails mention contacts with the founders of Bitcoin." CoinTribune
  40. The Next Web. (2017). "Billionaire financier weighs in on the future of Bitcoin." The Next Web
  41. Cryptopolitan. (2026). "Newly-released Epstein emails reveal he claimed he 'spoke to the authors of Bitcoin'." Cryptopolitan

FAQ

Who controls bitcoin issuance?

New btc is created according to public consensus rules executed by nodes and miners, with a diminishing schedule that ends at a fixed maximum supply in the protocol. Your wallet or exchange does not change those rules.

Is bitcoin anonymous?

No. The default ledger model is transparent; specialized firms and investigators publish chain-analysis methods. There are many tools to help make it "more" private but there's no tool to make it absolutely private since all bitcoin transactions are public without exception. bitcoin will never be private until it's ledger is made private-by-default. Use at your own risk.

Is bitcoin the same as a dollar stablecoin?

No. Stablecoins are usually token liabilities or mechanisms aimed at tracking fiat; btc is a separate native asset with its own issuance rule set. See the stablecoins hub for that category.

Is this financial advice?

No. This content is general education only.