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Cake day: June 4th, 2023

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  • makeasnek@lemmy.mltoMemes@lemmy.mlSo much for Blockchain's real life use cases
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    11 hours ago

    You can downvote this because you’re mad that blockchain exists, for those who don’t know the actual real life use case: Bitcoin has been around for 15 years, it is a blockchain. It has a real life use case.

    I can send money, with my android phone, from my couch, in my underwear, to anybody else on planet earth who also has a phone and a halfway reliable internet connection. The transaction is not only sent, but actually settles, in under a second with Bitcoin lightning. And I pay pennies in fees. No going to the bank, no bank holidays, no paying wire fees or making sure their bank can talk to my bank. It’s just simple and instant and it works. It doesn’t matter if they are a dissident or if their country doesn’t allow women to own bank accounts, the transaction goes through anyways. In many countries, their app can also instantly convert that BTC into the currency of their choice and deposit it to their bank account. That’s assuming they have access to stable banking infrastructure, which billions of people do not.

    Bitcoin has delivered on its promise of being a currency with a capped supply (21 million coins) and transaction system consistently for 15 years without a single hack, without a single hour of downtime, without a single hiccup. It just works.

    You can argue that Bitcoin isn’t better than <insert local currency and transmission system>. You can argue that there are “better” solutions. But it has a clear use case. I use it on a daily basis and it has a fifteen year trend of continued growth whether you are looking at total market cap (bigger than Sweden’s GDP), number of nodes, number of transactions, whatever.

    Most everything negative you’ve heard about Bitcoin is either hyperbolic or about other crypto. FTX wasn’t Bitcoin. Crypto coins collapsing or people being rugged? Not Bitcoin. For more information, FAQs, and myth-busting, check out http://bitcoin.rocks







  • makeasnek@lemmy.mlOPtoPrivacy@lemmy.mlGNU Taler is not your friend
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    16 hours ago

    Please show me the crypto that just has the stability needed to be used as day-to-day currency

    Bitcoin is already more stable than most national currencies and gets past the issue where you have to trust a central bank to correctly regulate the production of currency. Ask anybody in Argentina, Turkey, or Zimbabwe how much they trust their national currency. You can use Bitcoin as an everyday currency without holding onto it, plenty of people do this, particularly since it’s simply better for international transactions than many alternatives. Bitcoin gets more stable with time as more people use it.

    All currencies experience volatility. People in some countries are very lucky to have a “stable” currency to use. But due to its inflationary nature, currencies like the EUR and USD are designed to lose value over time. 2-3% per year in good years. How had the purchasing power of that currency held up in recent years? Because Bitcoin has held up pretty well. Volatility has many sources, not all of which can be controlled. Bitcoin fixes the total supply in circulation which helps control at least one of those variables. If I have to pick between a currency that is guaranteed to lose value and a currency which may gain or lose value, the choice is pretty clear to me.

    Not even accounting for ease of use, wide adoption etc., which none of them have,

    Bitcoin’s user base, transaction volume, total market cap, number of full nodes etc, on average trend have increased or improved year after year for 15 years. You can send money to anybody on planet earth with a cell phone and a halfway reliable internet connection in under a second for pennies in fees. And it’s as easy to use as Venmo. The dollar can’t do that, it needs a crazy complex series of international agreements and banks to make happen and it’s expensive and slow. Nobody’s making people use Bitcoin, in fact, there are often some hurdles to doing so, but they choose to because they see some value in doing so. But who knows, maybe on year 16 you’ll finally be right and people will finally realize it’s useless and stop using it!






  • Is nobody going to point out that the DNC already had a primary? And that by replacing the candidate last minute, against the will of their voters, the DNC would be acting incredibly undemocratically? Do you want your core voting block to start voting in republican primaries instead? Because throwing out their primary vote is how you get that to happen.

    The DNC had a primary, there were multiple candidates, Biden lost the primary in American Samoa. I voted for Biden, he won, if the party elite swap him out last minute regardless of what their primary said, why would anybody care to vote in their primaries?



  • Anonymity is also crucial for democracy. Anonymity is required for sources to leak material to the press about corruption and malfeasance. Anonymity is required for people to speak honestly and freely. When the government turns against its critics, anonymity is required for those critics to speak safely.

    You can still investigate crimes without eliminating the right to privacy or anonymity. It requires talking to people, finding witnesses, and doing good old detective work. The simple fact of the matter is that police have more tools today to fight crime than they ever have in human history. All of our communications, our phones and CCTV tracking our every move, etc yet crime still happens. Most crimes go uninvestigated and unprosecuted despite this wealth of invasive access. The reason for this is either lack of will or lack of resources, but it surely isn’t lack of access. We were told if we traded our privacy and liberties we would be safe from crime, but the truth is that criminals will still crime and rich and powerful people will still get away with crime. The only difference now is that we lost our freedom and privacy along the way. And every day, we are told we need to give up even more freedom and then really, truly, the system will find those bad guys and eliminate them. Except the bad guys are often the ones who run and benefit most from the system. And they’ve gone so far to convince much of the population that doing things privately (like making transactions) is in and of itself a sign of criminal behavior or intent.

    People 100 years ago in the US would scoff at the idea that the government would be able to monitor every financial transaction they made or read all their mail. Yet all day I see people in these comments saying how this is normal, needed even, for society to operate well.





  • How has the purchasing power of your USD held up over the last 5 years? Because BTC has done pretty damned well. And your BTC still represents the same portion of supply as it always did. BTC is already more widely used and more stable than most national currencies. Unlike fiat currency, it isn’t designed to lose value over time to inflation of the supply.

    Here’s how much USD, Gold, and BTC it takes to buy a house in the US over time.

    click for full image


  • makeasnek@lemmy.mltoPrivacy@lemmy.ml[QUESTION] Privacy and the digital euro
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    4 days ago

    Yes absolutely, because any time the government can increase surveillance and control, they will. The Pirate Party is one of the few political forces in the EU fighting hard against this. Central Bank Digital Currencies will be the biggest threat to individual liberty and privacy we see in our lifetimes. In a time of global instability, these threats to our freedoms continue to compound from all over the political spectrum. People are more willing to accept some loss in freedom in the promise it will protect them from the “other side” gaining too much power or from worsening economic or other environmental conditions.

    Bitcoin is a solution for those who want privacy, money, and autonomy to work hand in hand. Bitcoin offers much more robust privacy than a bank account and the degree of privacy it offers continues to improve. It’s not controlled by a central bank, entity, or board of directors who can mess with the supply or have any kind of special access to your financial information. You don’t need six forms of ID to use it, in fact, you don’t even need one! It’s truly autonomous money that separates the role of the state from the role of money.

    With Bitcoin, I can send money to anybody anywhere on planet earth with a cell phone and a halfway reliable internet connection in under a second for pennies in fees (using Bitcoin lightning). And I can send that money to anybody even if they have an unstable banking system, no banking system at all (billions of people), or their banking system excludes them due to their gender, sexuality, or status as a political dissident. Venmo can’t do that, Paypal can’t do that, my bank can’t do that, Taler can’t do that. It has a clear fiscal policy of a 21 million coin cap. It has faced attacks and attempted bans from nation states and world powers, yet it has reliably performed this function of sending money around for 15 years without a single hour of downtime, without a single hack, without a single bank holiday or failure or any kind. It has a market cap bigger than Sweden’s GDP. It is more widely adopted than most national currencies. It can’t be controlled, debased, or inflated by any corrupt central bank. It actually has use and value. You may not use it, but that doesn’t mean other people don’t get immense use out of it.

    Monero is king when it comes to privacy coins though. So from a privacy perspective, that’s worth looking into as well. Long-term I think Bitcoin will eat Monero for lunch since it can easily adopt the privacy technologies Monero has and the Bitcoin community is very pro privacy. Monero also lacks an L2 like lightning which means transactions are slower and more expensive and eventually fees will get ridiculous if adoption reaches parity with Bitcoin. Depending on your use case, that may or may not matter.


  • Nobody in this community cares about opening a tab on Lightning and needing to continually police it to make sure you don’t lose your coins

    You don’t have to do this. This is all automated and abstracted away in UX. I’ve never manually looked at any channels. There is also zero incentive for an attacker to do an attack as your describing because prevention of such attacks is automated and they have to put coins at risk to do it. In lightning’s early days what you’re talking about was real and true, but it’s been years since that’s been the case. I dismissed lightning out of hand as well and came back round to it recently and it’s really matured a lot.

    Other algorithms are designed to use a large amount of memory also, and memory is harder to scale than computing power.

    Ultimately you are replacing one type of scale with another. At the end of the day, it’s hardware, and people will buy the appropriate hardware to mine, and if you can achieve economies of scale you can mine more efficiently all other variables the same. What route they use to turn that energy into BTC is almost immaterial.

    Other algorithms enforce that multiple nodes need to work in concert, and the network delays between them also enforce an additional cost.

    Until a device is created that can do it without concert, then you’ve ended up at square one except worse because one actor can now gain a significant advantage much more than say the party who gets the new ASICs first. You can “prove work”, you can’t “prove network latency”. Basing anything on network delays will cause clustering and centralization and is a less equitable distribution of mining power than energy can provide.

    but can severely restrict where mining can happen if they think it is burning too much power and endangering other parts of the economy.

    I’m not sure they want to though. Bitcoin miners are ‘buyers of last resort’, they’re not buying power at peak demand times. They’re not competing with existing electricity buyers. They’re helping grids over-provision renewables and ensuring they’ll have a buyer for any extra power produced during non-peak time and driving down the electric rates for their normal ratepayers since your rate is essentially cost to produce electricity/units of electricity produced and as you scale and bring in more renewables cost per unit goes down. Regulators have taken both pro and anti-mining stances, we’ll see how it shakes out, but regardless, as you say, it’s math and mining will still happen regardless. My money is on the grids which have 100% of produced electricity bought 100% of the time at the most efficient scale possible.


  • That’s a “real primary”. A democratic process doesn’t mean you’ll like all the options, just that anybody is welcome to participate and become an option if they want and you can vote for them if you want. Few people ran because there was no reason to run, they already had a very strong candidate. But if they’d won the primary vote, they would have replaced Biden. I don’t say my city elections aren’t “real elections” because only one or two people run for a position, that’s just who showed up, it’s as real an election as any other.

    If you are knowledgeable about how US elections work, you know that if you vote for somebody in the primary and they win the general, they will probably be the primary winner/default pick for the next cycle too since it gives them an advantage. If they fuck up badly enough, somebody else can beat them in the next primary, it’s happened before.


  • Nobody transacts with it anymore, because it is a StOrE oF vAlUe.

    I transact with it daily. Other people do to especially in the developing world, there is constant competition for blockspace, those people aren’t just sending transactions between their own wallets. Its price has little to do with value as a transactional currency. I think you are conflating price with transaction fees, which lightning has solved. You can use a single on-chain transaction ($1.50) to open a lightning channel which can have over a billion transactions in it for less than a penny in fees each. Lightning transactions take under a second. You can use that lightning channel to transact with anybody else on lightning. All while being secured by main chain. It’s powerful stuff and it’s not even the only L2 in existence for Bitcoin.

    BTC’s PoW algorithm simply doesn’t scale

    It absolutely scales. It has scaled till now and will continue to do so. There are plenty of valid criticisms of PoW, this one isn’t one of them. The energy is used to secure the network, it decides who can update blocks, that is literally the point. You can say that ‘proof of ownership/stake’ are ‘secure enough’ but there is no argument they are more secure. It’s literally “who owns the coins controls the network” and once you get enough coins to 51% attack, you can 51% attack the network forever at no additional cost. It also causes increased centralization of wealth. Proof-of-work requires you to keep pouring money/resources/energy into your attack and when you can’t do that any more, your attack essentially gets rolled back. Energy is the most equitably (but not perfectly equitably) distributed resource on earth.