The Path to Bitcoin
Episodes / Era 1 · Orientation / Ep 3
Episode 3 · 28 Jun 2021 · 25:18

Eliminating the Central Intermediary

Banks, PayPal and card networks sell trust for a fee. Bitcoin builds that trust into open code and proof of work, and removing the toll on trust may be the largest release of locked energy in a hundred years.

The one-minute version

What it argues against

The assumption that exchanging value with a stranger always requires paying a trusted third party, a bank, PayPal or a card network, to vouch for both sides.

Ideas in this episode
Bitcoin is a decentralized and permissionless digital money protocol that allows for peer-to-peer transfer of value without a central intermediary.00:00
It's very strange when you actually say it out loud.09:30
It is really, if you stop and think about it, it is the biggest potential energy release that has been locked in a system for the last hundred years.24:48

Every passage, on the record.

  1. 00:00Claim

    Bitcoin is a decentralized and permissionless digital money protocol that allows for peer-to-peer transfer of value without a central intermediary.

  2. 00:00Quote

    Bitcoin is a decentralized and permissionless digital money protocol that allows for peer-to-peer transfer of value without a central intermediary.

  3. 02:48Idea · condensed

    A central intermediary is somebody or something that acts as a trusted link between two individual agents, essentially someone who sells their reputation for being trustworthy; a bank is the most common example.

  4. 03:24Claim · condensed

    In any exchange you want three things certified: that the other side actually has the funds, that you get sole access and ownership of those funds rather than shared access, and that the funds themselves are valid and legitimate.

  5. 04:01Claim · condensed

    For a small fee you are buying a bank's or PayPal's built up trust network, which lets you trust the funds coming from a counterparty at a different institution because the two institutions already trust each other.

  6. 05:11Claim · condensed

    Banks keep a portion of deposited funds set by their country's reserve requirement and lend out the rest to create future calls on energy, making their money from the interest payments on those loans.

  7. 05:42Claim · condensed

    A central intermediary exists to inject trust into an otherwise untrustworthy arrangement between two parties who don't know each other and don't want to know each other; all either side needs is the funds.

  8. 05:42Quote

    A central intermediary is there to inject trust into an otherwise untrustworthy agreement or arrangement.

  9. 06:49Claim · condensed

    As long as the market is unimpeded, trade produces a system that benefits every actor inside it.

  10. 07:23Claim · condensed

    A central intermediary takes on risk by okaying a transaction to go ahead, giving each side someone to go to if the other party reneges or the funds don't come through.

  11. 07:53Claim

    Every single transaction in the modern system involves a central intermediary; there is no way around it in the current system, they are the system.

  12. 07:53Quote

    There is no trusted intermediary there, but there is, because that dollar has no value.

  13. 07:53Quote

    They are the system.

  14. 08:54Claim · condensed

    Central intermediaries generate income two main ways: network fees for using their closed payment rails, and currency exchange spreads when a payment crosses currencies.

  15. 09:30Analogy · condensed

    You're essentially paying for what is now an email: an international wire transfer charges a percentage fee for what amounts to someone sending an email to transfer digits to another bank across the world.

  16. 09:30Quote

    It's very strange when you actually say it out loud.

  17. 10:00Analogy · condensed

    Someone who earns dollars through PayPal while living and spending in, say, Argentina has to exchange those dollars into local currency, and PayPal takes the spread because there's nowhere else for that person to go.

  18. 12:12Claim · condensed

    Bitcoin eliminates trust by relying on math and code to set the rules: the code is open source, control of the network is decentralized, and proof of work keeps the rules in place, with nodes validating transactions and miners creating blocks and providing security while every participant holds a full copy of the ledger.

  19. 12:44Claim · condensed

    Rather than trusting a central authority or a bank, you're trusting the entire system to perform as described, since the rules can't be altered by individual actors; miners and nodes together generate that trust and distribute the 21 million coins.

  20. 13:17Claim · condensed

    Anyone can become a node operator or a miner; there's no permission to obtain and no charter to sign, you just get the equipment and join the network.

  21. 13:47Claim · condensed

    Miners confirm transactions, secure the blockchain, and participate in earning new coins, whereas nodes validate transactions, keep a historic record, and enforce the rules.

  22. 14:18Claim

    The really big mental shift between the legacy system and the Bitcoin system is that in Bitcoin you are trusting the system itself, the code and the math that say things cannot be altered, rather than trusting individual companies, entities, or people.

  23. 14:18Quote

    The really big mental shift that happens between the legacy system and the Bitcoin system is that in the Bitcoin system, you are trusting the system.

  24. 14:50Claim · condensed

    In the legacy system trust sits in individual companies, entities, or people, who can then leverage that accumulated trust for good or bad; in Bitcoin, trust sits in the system as a whole and the components that make it up.

  25. 15:20Claim · condensed

    Bitcoin was worth zero dollars for the first few months of its existence because there was no trust yet that the protocol would actually work; that trust had to be earned over time as early users tested the code and confirmed the rules held.

  26. 16:01Claim · condensed

    As trust in the system builds, Bitcoin becomes more useful, becoming more useful makes it more valuable, and more people join once they realize they no longer have to pay to outsource trust.

  27. 17:17Claim · condensed

    The legacy barrier to entry was that you had to deposit your energy with a bank to get their trusted name attached to your transactions before you could use the payment rails at all.

  28. 20:14Prediction · condensed

    As soon as one country starts to accumulate Bitcoin, it becomes a set of dominoes that is just waiting to fall, with other countries following.

  29. 20:49Claim · condensed

    Once trust is included just for being a participant in the network, the bottom line question becomes why you would ever pay for trust again.

  30. 20:49Quote

    Why would you ever pay for trust once you can get it as part of the network, right?

  31. 22:23Claim · condensed

    Automating away the need for trust means we no longer need to spend energy maintaining it, freeing up a large amount of energy that can be reallocated to more productive uses.

  32. 22:23Quote

    We don't have to have trust. Trust requires energy. We don't need that anymore. So we get a shit ton of energy back.

  33. 24:05Prediction · condensed

    If the toll on trust is eliminated, the value it captured gets distributed straight to the network's participants, and that effect is immediate.

  34. 24:48Quote

    It is really, if you stop and think about it, it is the biggest potential energy release that has been locked in a system for the last hundred years.