What is Proof Of Work Vs. Proof Of Stake | How Does It Work? If you spend enough time in the crypto-community and you’ll witness debates over Proof of Work (PoW) and Proof of Stake (PoS). Fans of PoW will argue that it’s the transaction system Satoshi Nakamoto had in mind for cryptocurrencies. Those in favor of PoS, on the other hand, will argue that mining is outdated, inefficient, and insecure compared to staking.
So you might be wondering, what’s the difference, is one actually better than the other, and why is it better? Well like most things here at Bitcoin Lockup, I am not here to give you my unsolicited opinions, but we are here to give you some objective information that might help you determine for yourself which proof has best proven its worth.
Proof Of Work Vs. Proof Of Stake | How Does It Work?
PROOF OF WORK
When Satoshi Nakamoto created Bitcoin in 2008, he envisioned a currency that would rely on a trustless and distributed consensus system. This would allow Bitcoin to be decentralized both in technological and financial terms. For instance, when you transact money through a trusted system, a third-party (think banks, credit/debit cards, PayPal) handles these transactions in terms of debit and credit. If Mark sends Sally $100 dollars, the institution will debit Mark’s account $100 dollars and credit Sally with $100. All of the money is handled by and within the third party, so none of the transacted funds belong to either Mark nor Sally until they are withdrawn from the system.
Bitcoin differs from traditional financial hubs by being trustless. This is not to say you can’t trust Bitcoin and blockchain with your money. In fact, it’s quite the opposite. Bitcoin’s trustless nature allows for a peer-to-peer exchange without the need for a third-party mediator.
The traditional mediators are replaced with miners, and these miners work on behalf of Bitcoin holders to see that transaction are successfully processed. In order to see that these transactions are approved, miners commit their computer’s processing power to solve the encrypted algorithms within each transaction. This is what we mean by Proof of Work.
Under a Proof of Work system, miners compete to verify that all the transactions within the candidate block (the block currently being built) are legitimate. To do this, they must solve the encrypted puzzles that verify the integrity of the transacted coins. The first miner to solve these puzzles receives an amount of the transacted currency, also known as a block reward. Once the problem is solved, the transactions create a block that is stored as a public ledger on the blockchain, and the miner announces the solution to the entire network.
As you can see, PoW is dictated by competition and computational output. Imagine an international math competition wherein a previously unsolved proof (the block) is given to the competitors (the miners). Whoever solves this proof first is awarded a prize (block reward), and the solved proof is then posted on the internet for all to see (the block being established in the blockchain).
PROOF OF STAKE
Proof of Stake differs entirely from Proof of Work. Instead of building blocks through work output, the creator of a block is determined by their share, or stake, in a currency.
Under this system, forgers (the PoS equivalent of a miner) are chosen to build blocks based on their stake in a currency and the age of that stake within the blockchain’s network. For instance, let’s say you hold 500,000 Cardano. First of all, allow me to hypothetically congratulate you on your fat stacks. Getting back to the example, under the Proof of Stake system, you’d be more likely to create the candidate block than someone with 100,000 ADA.
To go even further, if you had been holding your 500,000 ADA in the same address for a year, you’d be more likely to generate the next block than someone who also has 500,000 ADA but who has been holding it in a network address for half a year.
To give you another analogy, imagine if your odds to win the lottery increased based on a) how much money you put into it and b) how long you had been buying tickets. Now, you won’t make millions of dollars by staking your favorite PoS currency, but you can make some nice passive income on top of your investment gains.
It’s important to note that, for a stake to be chosen, it must be held on an address within the coin’s network. So if you were holding Cardano like in the above example, you would need to store it in Cardano’s core wallet. There are also no block rewards in the PoS system. Seeing as there’s no work-centric incentive to outcompete other miners, forgers are only awarded transaction fees.
There’s also a marked difference between Delegated Proof of Stake and regular Proof of Stake, but that’s for another article at another date.
Proponents of PoW will tell you it allows crypto to more effectively function as a currency. The PoS model, they argue, incentivizes users to stake their coins for extended periods of time, thereby making them inactive.
PoS fans, however, will defend their system’s overall superiority. For starters, it solves the problem of energy consumption that Bitcoin has created. As more transactions and users are added to Bitcoin’s network, more computing power will be needed to accommodate growth. The more computing power that is added to the network, the more the hashrate increases in difficulty. With more difficulty comes an increase in the amount of work a computer must generate to generate blocks, and this increased output leads to greater energy consumption.
Bitcoin’s growth and mining difficulty are exponentially tied to energy consumption, and critics see this as an unsolvable issue under the PoW model. It’s the reason that Bitcoin’s network alone consumes more energy than 159 countries.
Proof of Stake also defends against 51% attacks on the blockchain. As we’ve seen with the recent Bitcoin Cash and Bitcoin civil war, disproportionate mining power can lead to de facto centralization of a blockchain’s network. In order to control a majority of a PoS blockchain, a validator would have to own 51% or more of that crypto’s overall supply. So in order for someone to attack Cardano’s blockchain, for instance, they would have to $609,286,157.643 worth of Cardano to do so. I really don’t see that happening.
Both PoS and PoW have their ups and downs, and I’ll be excited to see how the market responds to coins that utilize either system or a hybrid of both. One last thing to keep in mind for PoW, however, is that once all a currency’s coins are minted and circulated, block rewards will cease to exist. This may incentivize PoW coins to update to a PoS model, but only time will tell.
Still don’t have cold storage for your private keys? click HERE for the Ledger Nano S to hold all of the PoW and PoS coins discussed above!
What do you think? Do you think PoS will overtake PoW in popularity? Sound off below!
Cheers,
The Crypto Renegade
NOTE: This post may contain affiliate links. This adds no cost to you but it helps me focus on giving as much value as possible in every single post by being compensated for recommending products that help people succeed.
Breaking: Bitcoin drops below $5,00 as Bitfinex Tether (USDT) drama continues. Holy Smokes. What a whirlwind of a few hours it’s been for the cryptocurrency market. As Ethereum World News reported, iFinex, the operator of both Bitfinex Tether Limited (the firm behind USDT), had come under legal pressure from a key U.S. legal entity. For those who missed the memo, here’s a recap:
A document unveiled by the New York Attorney General’s (NYAG) office on Thursday has revealed that iFinex, the company behind both Tether (USDT) and Bitcoin exchange Bitfinex, is being sued. Per a lawsuit issued by official Letitia James, iFinex Inc, which is the company behind the two aforementioned crypto startups, promoted the “issuance, distribution, exchange, advertisement, negotiation, purchase, investment advice, or sale of securities” in New York State, which is illegal without the proper licensing and documentation. The suit has also revealed that Bitfinex purportedly sent $850 million to a Panama-based company, failed to secure the funds later, and went on to raid almost $1 billion of Tether’s cash reserves to satisfy it’s customers.
As a result of this news, BTC fell immediately (and a lot of altcoins with it). Within 30 minutes of the news’ publishing, BTC dropped from $5,550 on Coinbase to a low of $4,950 — a collapse of just over 10% — as Crypto Twitter spread this harrowing pieces of news within minutes. Altcoins across the board followed suit, with USDT falling to $0.98 on a number of exchanges. But, now, some are coming to the conclusion that this isn’t the end of cryptocurrency per se, leading to a recovery in the Bitcoin price to $5,200.
BITFINEX RESPONDS, BUT TRADERS FLEE IN PANIC REGARDLESS
About an hour after this news hit the Wall Street Journal and other outlets, a Bitfinex staffer going by “Garbis” released a statement on the company’s official Reddit forum. The employee explained that Bitfinex’s “team is reviewing the documentation,” and a statement will be released on the matter in the coming hours. In spite of this response, which was deemed lackluster and meaningless by most, users are revealing that they are withdrawing all their capital from the (not so) popular crypto platform.
Eduardo, a Venezuelan Bitcoin enthusiast that works for Purse.io, revealed that while he isn’t selling his BTC, he is withdrawing “what little” he had off the platform. Many others in the community made similar remarks, posting images of their withdrawal requests — balances and addresses redacted of course — to show that they are now skeptical of Bitfinex’s dealings. It is unclear whether or not the exchange will be able to keep up with these withdrawal requests. If this continues, we may see a massive exodus.
BOTTOMLINE:
This just goes to show that it’s only a matter of “when”, not “if” exchanges will reveal some mishaps and people start to panic. You do not have these issues when you have a hardware wallet, and you can even keep your USDT on a KeepKey device, which I’ve been testing in their new unified beta platform. I strongly recommend visiting our “SHOP” page at the top to get one now directly from these companies. Just remember as Andreas Antonopolous said: “Not your keys, not your bitcoin”.
What do you think? Do you think Bitfinex has made a big mistake like this for the last time? Please let me know in the comments!
Cheers,
The Crypto Renegade
NOTE: This post may contain affiliate links. This adds no cost to you but it helps me focus on giving as much value as possible in every single post by being compensated for recommending products that help people succeed.
In this article, I am going to tell you in detail why I’m excited for Shapeshift’s new unified platform. I remember when I decided to start this site back in 2016 and was fairly new to the cryptocurrency ecosystem. Once I spent over 100 hours researching all facets of this new technology, I knew that cryptocurrency was the future. However, I had read so many scary articles about how people were losing their Bitcoin from so many exchanges, including the infamous Mt. Gox that notoriously lost over 800,00 Bitcoin (valued at around $473 Million at the time).
As I dove down the rabbit hole even further, I came across “Cold Storage” and how it was vitally important for any person who takes their cryptocurrency holdings seriously. It made perfect sense, you need to keep your private keys in your possession at all times and have it stored offline, so it cannot be subject to an online hack or be exposed to nefarious individuals.
It was at this time that I had the bright idea that I wanted to find a way to become a reseller for these wallets, as it seemed to me that this market was going to be huge. Logically, cryptocurrency adoption was inevitable and EVERY single person who owned cryptocurrency will need one of these cold storage wallets. The mere idea of someone being able to “Become your own bank” and the concept of permissionless finance was fascinating to me. And so it was, BitcoinLockup.com was born.
As I started researching and buying these wallets to use for myself, I found the market trusted and used (at the time) only 3 hardware wallets: Trezor One, Ledger Nano S, and Keepkey. They all have their pros and cons, but there was definitely one that stood out above the rest, and it was Keepkey. Why? Well, the devices that Ledger and Trezor had available at the time were cheap, flimsy pieces of plastic that were difficult to use and had a horrible UX.
Keepkey felt like the top of the line, premium version that was being under served in the marketplace. In fairness, the altcoin support was far behind the other two when I was comparing them in October 2016. However, over time you start to realize that even with your trades and gains, that coins that have a higher market cap and network stability tend to be what you want to store longer term anyways.
That’s not to say that altcoin support is not important, (because it is) but I know first-hand that it takes incredible resources and operating capital to run nodes and support these new coins and tokens that come out seemingly everyday. Not to mention the developer resources necessary to build and maintain a quality user experience, so I completely understand Shapeshift’s strategy.
Now, onto the new Shapeshift platform! First off, I will say that they are currently in a closed beta, so I have not used it personally yet, but I’ve been researching it like crazy. If you want to gain early access to the beta before the masses, use this link to sign up.
As an avid Shapeshift user myself, I have always enjoyed the simplicity and ease of use that using an instant coin exchange offered. I am now even MORE excited that it is going to integrate with my Keepkey and make managing my cold storage assets even easier. (Watch out Ledger and Trezor)
ShapeShift’s New Platform
When your private keys are stored offline and never leaves your device, it is inherently safer. However, with security you often sacrifice convenience. This has been a trade-off that today’s society has a hard time understanding and accepting. We’ve been conditioned with really, any product or service, that we want it now!
Having said that, I am excited to gain access to the closed beta as soon as possible as I anticipate this will solve a myriad of problems that people have had so far using the device. I am very optimistic about this massive update and I will list the key advertised features below:
1.) Shapeshift Trading – You can seamlessly buy, sell, or trade dozens or crypto assets directly in the platform. Trading is non-custodial, so there is no need to trust a third party. This is a MASSIVE plus and a differentiator from any other exchange out there.
2.) Hardware Security – Utilize the best practice of offline security. Retain control of your private keys while enjoying an intuitive web interface. This is the best of both worlds and I will add that this is not currently possible on any other hardware wallet platform currently.
3.) Real Time Market Data – Get real-time market prices and historical data without ever having to leave the interface. This means no extra tabs or historical charts from any other 3rd-party site that you have to toggle between to get the data you need. This allows you to enjoy a beautiful ad-free experience.
4.) Portfolio Performance – Visualize your portfolio performance through graphs, sparklines, and real-time value movement. View your dashboard balances at anytime, anywhere. Your hardware wallet only needs to be connected for signing transactions.
I’ve always been a firm believer that the quickest way to crypto mass adoption is to have a fluid, seamless, and extremely easy user experience. I have used virtually every hardware wallet currently on the market and there are always trade-offs and things you wish they had, but I personally believe that Shapeshift has cracked the code to exchanging, managing, and securing your private keys better than every other solution on the market.
If you need any personal advice on the Keepkey device, please feel free to comment below or email me at the “Contact Us” page at the top and I’d be more than happy to help!
Cheers,
The Crypto Renegade
NOTE: This post may contain affiliate links. This adds no cost to you but it helps me focus on giving as much value as possible in every single post by being compensated for recommending products that help people succeed.
In this post, I am going to go over the top 3 altcoins to invest in 2019. You may be wondering, “Why would I be interested in altcoins when bitcoin is the king of crypto?” What is the best cryptocurrency to invest in now? Although it’s a fair question and bitcoin has dominated the market cap and literally created the cryptocurrency industry, there is plenty of development and utility with specific altcoins that bitcoin does not address. Additionally, the way most people accumulate bitcoin is by investing or trading in altcoins to then convert the gains back into bitcoin.
Although I have been trading and investing for several years now, there are a few specific altcoins that are paving their way to success with innovation and are what I consider “trend setters” in the industry and offer some unique value and are not just another bitcoin clone. Let’s get right to it below.
I also am now offering a FREE E-BOOK that goes in depth to explain the best 5 ways secure your cryptocurrency. it’s loaded with secret knowledge and goodies that is not included in the blog, so check it out, it’s free, so you have nothing to lose!
Holochain or (HOT) is an interesting product and platform that is light years ahead of the competition ins creating a truly decentralized internet. They have physical hardware products called HoloPort and is designed as a dedicated server that helps support the network. I am going to list the official details for this here. Why is this different?
Other projects that promise the same thing do not even have a working product and is has collected a plethora or money via an ICO, but have yet to deliver what they promise. HOLO does not have this problem, as they are already expanding and have physical products and a functioning product that works!
From a trading and investing standpoint, On Binance, when you compare the trading pair of BTC/HOT, there is a lot of upside. At the time of this writing, the price is only 25 satoshis which is very undervalued, but additionally, I got in pretty early at around 8 satoshis so it’s been a fairly nice gain so far.
In the video below, it displays the trading chart and where the best entry points are and what the potentials are for this product this year as they are ramping up for massive comp’any growth. This is a very interesting project and even at the current price, it is definitely worth looking into and getting a nice entry before the bull run that we are in starts really ramping up.
All in all, Holochain is a very solid project with new and interesting tech that uses it’s token to fuel the network and expand the ability to deliver value, by utilizing empty or unused disk space and RAM that is currently on your machine. This does not affect your current performance as you are able to allocate as much of the space as you want, and it lets you earn passive income in the form of the HOT token and you will also be strengthening and supporting the network. Most people have tons of unused resources on their machines and this is a good way to put it to work for you.
In my opinion, Tezos is the new and improved evolution of Ethereum. It is a new platform for decentralized applications (dApps) and smart contracts. Here are a few key points that make it different:
1.) On-Chain Governance – The Tezos protocol offers a formal process through which stakeholders can efficiently govern the protocol and implement future innovations. This is democracy at it’s finest. It also helps avoid controversial “Hard Forks” as we’ve seen in the past with Bitcoin (BTC) to Bitcoin Cash (BCH) and then Bitcoin Cash (BCH) into Bitcoin SV (BSV). This has a detrimental effect on the network and causes a lot of confusion, contention, and tribalism.
2.) Security – This blockchain was designed to facilitate formal verification, which helps secure smart contracts and avoid buggy code. This has been a HUGE problem with Ethereum over the years as noted in the infamous “DAO Hack“, which again proved that their protocol was not immutable and caused yet another hard fork that brought forth Ethereum Classic into existence.
3.) Liquid Proof of Stake – This is a unique consensus proof-of-stake algorithm which gives every stakeholder the opportunity to participate in the validation of transactions on the network and be rewarded for doing so. Whether you are big or small, you have a vote. This is unlike the current mining pools that we have in place where the person with the most hashing power and hardware wins the block reward, and essentially dictate the rules of the network.
I tend to think that the tech behind each blockchain is what brings it’s value. Whether or not the price is currently up or down on these coins, I believe as the masses start to see the value these innovators bring to the table, the money will follow. If you don’t recall, it took over a year of price discovery before Ethereum finally found it’s place in the market. All this to summarize that I am very interested to see where these both end up in terms of price and user adoption over the course of this year.
One thing I would like to note is that Ledger Nano S hardware wallet now supports Tezos for cold storage baking. This means you can participate in verifying transactions on the Tezos network and keep your private keys online, WHILE simultaneously making passive income in block rewards.
Zcash has been one of my favorite cryptocurrencies, ever since it was announced in 2014. Privacy has been a major staple in the cryptocurrency industry and this project has some unique technology as described below that sets it apart from other privacy based coins on the altcoins list
Zcash has a proprietary privacy protocol attached to it. This is extremely attractive, as one of the key selling points of cryptocurrency to begin with was anonymous, uncensorable transactions. This is money as it was intended to be. I should be able to transact with anyone in the world, and not only NOT have it tracked, but keep it between me and the other consenting party. They use a method called zk-SNARKs.
This is an acronym for “Zero-Knowledge Succinct Non-Interactive Argument Of Knowledge”. What does this actually mean? It essentially means that “Zero-Knowledge” proofs allow one party (prover) to prove to another (verifier) that a statement is true. It allows you to verify a transaction is relevant and true without knowing its origin.
Some people view this as potentially scary, because it allows money launderers or criminals to transact in a more private way. Well, my theory is this, criminals will always find a way to do what they want and transact privately. Valuable tools should not be banned or discredited because there is a potentially negative outcome.
There is an equally positive outcome. Privacy is an unalienable right to all humans and we should all expect it and understand our rights to it. To me, that makes this coin very very powerful and very much worth exploring, especially as it is considered an “Original”. Some similar example coins that came after are Monero and Zcoin.
There are many reasons I chose the above altcoins in the massive list of thousands of alternatives. As I mentioned above, these ones have the best overall fundamentals and upside in terms of risk/reward in terms of investment in my opinion. Some of these coins, like Zcash, have already been through a major market cycle before, so it is fairly seasoned, but Tezos and Holochain are fairly new and have yet to “survive” a new market cycle.
I still believe that overall, these have the best overall potential returns and create ways of making passive income, while allowing you to HODL offline as well. I have included the recommended hardware wallet that will support all of these coins, the only coin that does not have a native app (currently) is HOT, but it can be held or integrated with MyEtherWallet, while this is being developed.
What do you think? Are there better coins to invest in this year? Let me know in the comments below!
Cheers,
The Crypto Renegade
NOTE: This post may contain affiliate links. This adds no cost to you but it helps me focus on giving as much value as possible in every single post by being compensated for recommending products that help people succeed.