What is Proof of Stake? - Earn Passive Income with Staking - YouTube

Channel: 99Bitcoins

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What is Staking?
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Can it help me earn passive income with my cryptocurrency?
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It is risky?
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And what do I need to know before I get started?
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Well stick around:
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here on Crypto Whiteboard Tuesday, we’ll answer these questions and more.
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Hi, I’m Nate Martin from 99Bitcoins.com
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and welcome to Crypto Whiteboard Tuesday
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where we take complex cryptocurrency topics, break them down
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and translate them into plain English.
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Before we begin,
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don't forget to subscribe to the channel and click the bell
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so you’ll immediately get notified when a new video comes out.
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Today’s topic is staking and how it’s done on Ethereum.
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But before we dive into staking
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let’s take a moment to understand the problem that staking tries to solve.
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Also, if you’re new to cryptocurrencies
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let me suggest that you start with our
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“what is Bitcoin” and “what is Bitcoin mining” videos
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before watching this one
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to gain a solid foundation for what we’ll be covering here.
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Bitcoin and other decentralized cryptocurrencies
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hold the promise of sending money digitally without any central authority.
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Initially, the solution to managing a blockchain,
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which is a fancy term for a ledger of balances that isn’t controlled by any one entity,
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was done through mining.
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Mining is sort of a competition
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where powerful computers try to guess the solution to a mathematical question.
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Whoever finds the solution first,
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earns the right to write the next page of transactions,
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also known as a block, into the ledger.
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With mining, the more powerful computer you use,
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the more guesses it can make in a second,
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increasing your chances of winning this contest.
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Thanks to the laws of math and probability,
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it is highly unlikely that any single person or group
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will gain a monopoly over updating the ledger,
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and that’s how decentralization is maintained.
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Mining’s technical term is “proof of work” -
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because by displaying the right solution,
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miners prove that they’ve put in a lot of work,
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as there is no other way to get to the solution
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aside from using computing power
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to constantly work at trying to guess it.
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Proof of work is what is known as a consensus mechanism
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since its design is to create an agreement
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as to who gets to update the ledger amongst a group of people
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who don’t really know each other
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or have any other basis for working together.
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While the proof of work consensus mechanism
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may be a reliable and secure solution for managing a decentralized ledger,
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it's also very resource intensive.
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Running all of these supercomputers just for the sake of guessing a number
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takes up a lot of electricity, among other disadvantages.
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Because of these disadvantages,
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other alternative consensus mechanisms have been suggested throughout the years.
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One very popular alternative is proof of stake.
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This means that instead of committing electricity to run computers
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and try to win a contest, people will stake actual coins.
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But how does this all work?
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Well, you basically lock a certain amount of funds
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on an everyday computer that is connected to the network.
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Your computer is called a node in technical terms
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and your locked funds are your stake.
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Once your stake is in place
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you take part in the contest of which node will get to forge the next block.
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You see stakers forge blocks, they don’t mine them.
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The winner of this contest is chosen by taking into consideration several factors
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such as how much money is being staked, how long the coins have been staked for
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and randomization
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so that no single entity will gain a monopoly over forging.
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Generally speaking,
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whoever wins the contest gets to forge the next block of transactions
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and is rewarded in coins for his contribution to the network.
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It is important to note
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that there are many coins that use proof of stake
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such as Tezos, Cosmos and Cardano,
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and each coin has different rules as to how it calculates and distributes rewards.
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In this video we will focus mainly on how Ethereum’s proof of stake model works.
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Up until 2020,
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Ethereum’s blockchain was based purely on proof of work;
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but in December of 2020 a new blockchain named “Beacon chain” was set up
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that uses proof of stake:
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this is also known as Ethereum 2.0
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and it runs alongside the original Ethereum blockchain, Ethereum 1.0.
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In order to join as a validator for Ethereum 2.0
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you will need to lock up 32 Ether as collateral,
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which in turn will earn you staking rewards.
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There’s no way to lock up more than 32 Ether on a single node,
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so if you want to increase your reward
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you can just set up multiple nodes with 32 Ether each.
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In a few years,
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Ethereum 2.0 will deploy in full and will merge with Ethereum 1.0.
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This event, known as “the docking”, will happen somewhere around 2022,
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after which Ethereum will become purely a proof of stake network.
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Only after the docking occurs
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will you be able to withdraw your staked Ether and rewards,
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which means that staking is mainly beneficial for long term Ethereum holders.
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Now you’re probably asking how much Ether is rewarded?
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In Ethereum 2.0 each validator that participates
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in the forging of a block
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gets a percentage of the newly minted Ether when it’s created.
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The more validators the network has,
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the smaller the proportion of the reward will be.
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For example if 1 million ETH is staked,
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the max annual reward for each staker could reach 18.10%,
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however if 3 million Ether are staked,
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that annual reward rate would drop to 10.45%.
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You can think of the total amount of new Ether awarded
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as a pie with a fixed size,
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and the more validators you have that want a piece of that pie -
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well, the smaller each slice will be.
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To simplify things
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there are dedicated staking calculators you can use
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that will try and estimate how much Ether you’ll make
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when staking a certain amount of ETH in any certain way.
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So where do I sign up?
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Well, signing up is not that easy,
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as there are certain limitations you should be aware of.
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Each day, only 900 new validators are allowed on board,
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so as you can imagine there’s a pretty long waiting list.
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At the time of posting this video
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there are almost 20,000 pending validators waiting to join.
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Additionally,
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setting up your own validator requires technical knowledge,
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a dedicated computer and 32 Ether -
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all of which provide barriers
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that may keep a lot of people from being able to take part.
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To make matters even more complicated,
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if you don’t set up your validator correctly,
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or if it goes offline or it is harmful to the network in any way,
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you may be subject to penalties.
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These penalties may even include ‘slashing’ -
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a term referring to the destruction of portions of your stake
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and even removal from the network.
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All of the risks I’ve just mentioned
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are why some additional staking solutions were created.
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These alternatives allow for the everyday person to stake ETH
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and earn staking rewards -
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without the considerable effort or risk of running your own node.
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The easiest way to stake for a non tech savvy person
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would be to use staking services supplied by exchanges.
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Certain exchanges allow you to stake your coins
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through their validators
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even if you only have a small amount for a fee.
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This completely eliminates the hassle of running your own validator
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but requires you to forfeit control over your coins to the exchange.
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Some exchanges will also allow you to claim your staking rewards immediately
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and not wait until Ethereum 2.0 reaches the docking phase.
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Another option is to join a staking pool.
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Just like mining pools,
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staking pools are groups of people joined together
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in order to get a better chance at forging the next block.
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Staking pools also allow you to deposit less than the minimum staking amount
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since all of the funds are pooled together.
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If you decide to go with a staking pool
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it’s important to research certain aspects of the pool;
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such as reliability of its validators, pool fees, customer support,
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the size of the pool, user reviews
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and whether or not you are required to give up your private keys to the pool.
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Finally, there is the validator as a service option.
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These are companies that will allow you to run your own validator on their computers
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without the need to set it up or maintain it.
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Since this is your own personal validator,
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you’ll still be required to deposit 32 ETH and pay a certain fee for this service.
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The great thing about this option is that it’s relatively easy to set up
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and you don’t need to give control over your coins to another company.
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That’s it for today’s episode of Crypto Whiteboard Tuesday.
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Hopefully by now you understand what staking is -
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a way of participating in the process of updating a ledger of transactions
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by putting your funds at stake and earning rewards for your contribution.
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You may still have some questions.
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If so, just leave them in the comment section.
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And if you want to learn about the different staking options
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just take a look at the links we’ve listed below.
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Also, if you want to discover more opportunities
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for generating interest on your cryptocurrency
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take a look at our “What is Defi?” video.
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Finally, if you’re watching this video on YouTube, and enjoy what you’ve seen,
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don’t forget to hit the like button, subscribe to the channel
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and click that bell
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so that you’ll be notified as soon as we post new episodes.
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It really helps us out a lot.
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Thanks for joining me here at the Whiteboard.
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For 99bitcoins.com,
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I’m Nate Martin, and I’ll see you
in a bit.