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Cryptocurrencies

Warning against using the full Ethereum node wallet (Lost my ETH!)

chanman · Sep 10, 2017 · 8 Comments

You’ll know from previous posts that I’ve had trouble using the official Ethereum node wallet. This is the full node downloaded from the official Ethereum project website.

The problem is that you can’t see transactions made to or from your wallet until your wallet has synced with the entire blockchain.

This is easier said than done.

Even using decent broadband, I’m always 100,000 blocks behind. The rate that my wallet downloads at is maybe one block per second.

I’ve been trying for weeks to catchup and without success.

It’s time to cut my losses and write this off.

Luckily, I didn’t have that many ETH in there. I’ve only bought two purchases of 0.5 ETH for a total of 1 ETH.

The first time I noticed that I would have a problem was when I bought the second lot of 0.5 ETH. My wallet wouldn’t show receipt of the 0.5 ETH. The node needed to be up to date before showing the transaction.

I tried to send 0.1 to my Exodus wallet and managed to do so. I tried to transfer the remaining 0.4 ETH that I could see in my Ethereum wallet but this didn’t work.

For now, I’m going to use my Exodus wallet for ETH up to an amount of about GBP 500 and use my Trezor wallet for larger amounts.

The only problem I see for the Trezor wallet is that for ETH, it requires an integration with Myetherwallet.com. This extra step isn’t as user-friendly as I would have hoped for with the Trezor wallet. Why can’t I just send my ETH directly to the Trezor, just as I do with Bitcoin?

This makes me want to try out the Ledger Nano S, which from some research is able to receive ETH directly to the device.

Their website currently says shipping dates start on 30th September! They clearly have more demand than supply.

Takeaway

Anyway. the takeaway from this post is to test any wallet first with very small amounts that you could handle losing should the wallet be unusable. Transfer small amounts and practise sending and receiving. If this doesn’t work or the wallet takes years to sync, then at least this way, you won’t have lost large amounts.

How I bought my first Litecoins, using Exodus wallet, Shapeshift and Changelly

chanman · Sep 4, 2017 · Leave a Comment

Today I bought my very first Litecoins.

I knew it was a coin buying day because on my way home from work, a friend of mine whatsapped to laugh that I should close up my blog. I knew he was referring to the day’s softness in the cryptomarket.

China had announced that it was cracking down on ICOs and this had caused a sea of red amongst all coins. Look at this from coinmarketcap.com today (4th September):

coinmarketcap.com – 4th September

I wasn’t too fussed by my friend’s glee. Instead, I welcomed this.

I don’t hold leverage (I’ve learned the hard way that this is dangerous).

And I’m ‘buy and hold’. 10% down, 20% down and I’m not too fussed.

This is just noise that is actually a buying opportunity.

Why buy Litecoin?

It fulfils the criteria I laid out in my previous post on what I look out for in buying cryptocurrencies.

In particular and in addition:

Litecoin is a top 5 coin that I was always going to buy for my portfolio.

It’s seen some serious upward movement in the last six months, indicating that there’s some strong weight of money coming into the coin. Look at the below:

Litecoin chart for last 12 months (source coinmarketcap.com)

Today was an opportunity to buy it on a pullback. Look at the chart above.

The price of LTC hit USD 90 on 2nd September and dipped to USD 62 today on the 4th September.

This would be termed blood on the floor in traditional markets but in crypto, this sort of volatility is to be expected.

So I’m looking at a quality coin on an upward trajectory, which had a pullback today.

It was time to buy in.

Buying Litecoin (LTC) through Exodus wallet and Shapeshift

Exodus wallet has Shapeshift built in. So I compared the exchange rate with Changelly and the Bitcoin to Litecoin rate were pretty similar.

On Changelly it was: 1 BTC = 61.99956402 LTC

First, I opened up my Exodus wallet and went to the ‘exchange’ function. You get a screen like:

Then you switch the desired number of Bitcoins that you want to exchange (can’t be more than you have in your wallet) and if you’re happy with the rate, you click exchange.

This will automatically send the Litecoins that you’ve received in exchange for Bitcoin to your Exodus Litecoin wallet. Easy.

The whole process took less than an hour to complete. Mostly just waiting for the coins to exchange.

Buying Litecoin (LTC) through Changelly

I didn’t have enough Bitcoins in my Exodus to get all the Litecoins I wanted, so I went to Changelly to get some more.

As with the Monero (XMR) trades I did, I moved some Bitcoins to Changelly and swapped these, this time for Litecoins.

Again, super easy now.

exchanging Bitcoin to Litecoin
Slightly different exchange rate to that quoted above earlier in this post

And then I transferred these to my wallet.

Let me know if you’ve invested in Litecoin (LTC) and whether you took advantage of the pullback today in the comments below!

Setting up my new Trezor hardware Bitcoin wallet

chanman · Sep 3, 2017 · 1 Comment

trezor wallet

I’d heard from quite a few sources that hardware wallets are the way forward in terms of proper security for  your coins.

These are a form of cold storage, as opposed to hot storage. Hot storage is anything where your private keys are connected to the internet or your computer.

Cold storage is what you want for any large holdings of Bitcoin and other supported coins. Large is whatever amount you would feel sick losing. In my previous post, we saw how a guy lost USD 12,000 of Bitcoin (BTC) and Bitcoin Cash (BCH) on his Exodus wallet. This is a lovely looking wallet but it is a hot wallet. You shouldn’t really have that much on there, or any other hot wallet for that matter.

So in the world of hardware wallets, there are three main options:

  • Ledger Nano S
  • Trezor
  • Keepkey

Keepkey looks great but less durable in case of dropping it. Currently USD 99.

Ledger Nano S is the cheapest at EUR 69.

Trezor is around EUR 89.

So they’re all roughly the same price and I will try them all out at some point.

For now, I went with a Trezor. I bought one off Amazon.

Unboxing the Trezor wallet

This is what it looks:

trezor wallet trezor wallet trezor wallet trezor wallet

It’s important to get some information on how to set it up properly. I highly recommend the Trezor set up videos from CoinSutra – seriously useful! I’ve listed the 3 videos below:

Setting it up does take some time. You want to make sure that you get it right, so you don’t want to rush this step.

The most important thing to write down your recovery seed of 24 words.

Write these 24 words down very carefully. DO NOT RUSH!

Once you’ve set up your Trezor wallet, I highly recommend that you don’t transfer Bitcoins into it yet.

Make sure that you can recover your wallet first.

To start this process, watch the video below from Coinsutra about how to wipe your Trezor wallet first.

Now that you’ve wiped your Trezor wallet, watch the next video by Coinsutra to go through the recovery process. You’ve basically now got a new wallet. You’re trying to restore the wallet you just created on a now wiped Trezor wallet.

IMPORTANT: DO NOT SKIP THIS STEP

Practising recovery is ESSENTIAL. You don’t want to have Bitcoins on your wallet and not be able to know that you can recover this wallet in case of loss.

You want to know that you wrote down the recovery seed properly.

You want to have the peace of mind that it all works before committing Bitcoins and other coins to it.

It’s so easy to skip because you just want to get on with the exciting stuff but please do not rush and skip this.

As a cautionary note, I failed to recover my wallet twice in four attempts. It’s easy to rush and get things wrong.

But I got there in the end. And now I have a Trezor hardware wallet!

I do feel it’s a bit more secure than having a wallet on my desktop. I suppose only because I trust that this is a more secure storage system, because everyone in the community says so. There’s an element of trust here but sometimes you do have to do your own research and make a judgement based on risk and reward.

Finally, like I said in my last post, do not put all your eggs in one basket. Only put what you’d be comfortable losing onto your hardware wallet.

As your holdings grow, you will need additional hardware wallets for peace of mind.

Improvements I would make to the Trezor experience

Longer cable

I would make the USB cable that comes with it longer. It’s only about 5 inches and isn’t that useful as it’s got to be connected to your computer the whole time. Whilst it’s connected, you have to hold it in one hand to see what’s going on on the screen. If it was 12 inches, that would be much more user-friendly.

More recovery seed cards

These are really useful actually. They have numbers and lines and make your recording of your recovery seeds nice and neat and easy to refer to. Better than a piece of paper. You get two in the pack as default. I wanted to make two copies of the seed but I messed up copying the second. Doh. Three or four as default would be perfect.

Let me know your experiences with hardware wallets like Trezor are in the comments below! Any questions too!

The biggest obstacle I can see that might block mass cryptocurrency adoption

chanman · Sep 2, 2017 · Leave a Comment

Following on from the last post about testing Exodus wallet, yesterday (1st September 2017) I went onto their Slack channel (exodusmovement.slack.com) to find out more about their product.

There was a guy on there called @rhyso who claimed to have lost 2 BTC and some other coin totalling USD 12,000.

Ouch.

He seemed genuine and he was blaming Exodus for creating an alleged security flaw. In a nutshell, by Exodus sending a link for restoring your wallet to your email, this could have given hackers a way into your Exodus wallet.

As at today, I don’t think this has been resolved and I don’t know whether @rhyso’s claim re the security flaw was correct. Let’s wait and see before passing judgement on Exodus’s wallet.

However, whilst almost everyone was sympathetic to @rhyso’s situation, one Slack user pointed out that @rhyso shouldn’t have had USD 12,000 sitting in one wallet anyway and certainly not in a hot wallet.

The bigger issue however is this:

As cryptocurrencies grow in value (price), and people’s holdings grow and grow, how do you securely store that amount of coins?

Think about this:

If you had 10 Bitcoins (BTC), bought at USD 100 (total cost = USD 1,000), and now BTC’s price is close to USD 5,000, so your BTC total holding is worth USD 50,000.

Say that the price moves to USD 10,000 in 2018, which is totally possible.

Your total holding is worth USD 100,000.

Now if you had USD 100,000 in actual US dollars, you would be comfortable having that in the bank.

(You would even be comfortable having USD 10 million in the bank, although I would split that across 5 different banks to reduce the risk of a bank failure destroying my capital)

However, how would you store USD 100,000 worth of Bitcoins?

You certainly wouldn’t put it all into a hot wallet (web wallet, local computer wallet). You’d be worried all the time about being hacked or losing access to your coins.

So you might then only store them in cold storage like a hardware wallet like Trezor or a Ledger Nano S.

But even then, would you be comfortable having that size of holding in one Trezor wallet? Or split across two Trezor wallets?

Thinking back to @rhyso’s predicament, it would really hurt to lose USD 12,000 in one go.

It would REALLY hurt.

So applying this to our conundrum of how to store USD 100,000 of Bitcoins, what amount would you be okay losing in one go?

For me USD 12,000 would really hurt.

Would USD 5,000 hurt? Hell yeah.

Would USD 2,000 hurt? Yes but a lot less.

Would USD 1,000 hurt? Yes but not as much. It would be bad but not too painful. I would chalk it up to experience and look at improving my security.

So if I would only store USD 1,000 worth of Bitcoins onto one hardware device, if I had USD 100,000 worth of Bitcoin in total, that’s 100 hardware devices!! How would you physically manage this many devices? You couldn’t. That would be 100 devices and 100 pin codes and 100 24xword recovery seeds.

It would be impossible. And in the meantime, Bitcoin’s price could double again, and your total holding would now be worth USD 200,000. So you’d now have USD 2,000 on each hardware device.

That’s getting to the uncomfortable stage.

The only answer would be to raise your risk tolerance levels and get comfortable with bigger amounts on your hardware wallets, say USD 10,000 of Bitcoins on each.

The next question then is where do you physically keep your hardware wallets?

You might be okay putting your 10 hardware wallets in a safe in your house, whilst keeping your recovery seeds and pin codes physically separate. But that’s still all in one basket.

Or you could split them and put some into a safety deposit box at a bank but there is still an element of physical risk there too. See this article on UK safety deposit boxes. It’s not as straightforward as proponents in the cryptocurrency space make out.

This must be a real problem to anyone who bought Bitcoins at USD 30/BTC who’ve now seen their investments rise into the millions (in USD). How would you safeguard this? How would you sleep?

To be frank, I would be shitting my pants.

Millions in fiat currency in the bank is not the same as having millions in coins in wallets that you control and are ultimately responsible for.

This, then, is why I think that until this is solved, mass adoption of cryptocurrencies might not happen.

At least not to the stage where it replaces fiat currency.

A lot of people have in excess of USD 100,000 in surplus cash. And a lot of people have a lot more than that.

For these people, the peace of mind of having this in a bank, where the bank or government will guarantee this to a point, must be very reassuring.

At this point in time, without the same sense of security and peace of mind for cryptocurrency assets of the same size of holding (USD 100,000 and beyond), then I just can’t see how we get to that level of adoption. Where normal people hold large amounts of cryptocurrency.

And if as everyone who is in this space currently is right, that cryptos are going to the moon :), then in a few years’ time, a lot of people will have very large holdings indeed.

Mass adoption is the next level up even from that though. That level is where my family and friends hold Bitcoins and other coins. It’s where they have serious amounts of money in cryptocurrency. And where most importantly, they feel as comfortable holding this amount as they do holding fiat currency in a bank. We’re a long way from that though, but I hope we get there.

Let me know your thoughts in the comments below!

Testing out the Exodus Wallet

chanman · Aug 31, 2017 · 7 Comments

After the debacle of my Ethereum node wallet, I decided that I needed to try out some new wallets:

  1. To spread out my coins across different locations, so that if one failed for whatever reason (node not syncing, getting hacked, forgetting password and seeds), then at least it wouldn’t be as bad as if I’d had all my coins in that basket.
  2. To see which wallets have a better user experience (speed of syncing, ease of receiving and sending, user interface etc)

I’d heard from a video by CoinFOMO on YouTube that the Exodus wallet from exodus.io was worth checking out.

Its main USP is its good-looking design and its ability to hold different coins in the same interface.

Up until now, I’ve had Electrum wallet for my Bitcoin, Ethereum node wallet for my Ethereum (ETH) and MyMonero wallet for my Monero.

I’ve bought a Trezor hardware but I’m yet to unbox it and set it up.

Today, I downloaded the Exodus wallet and it was very easy to set up.

Exodus wallet

The interface is very intuitive. The screenshot below is after I sent a test amount of 0.001 BTC to the Exodus wallet from my Electrum wallet. It took about 20 minutes for the BTC to show. The view below is of the wallets available: Bitcoin, Electrum and Litecoin. You could see more coins like Dash and Augur and Golem, but I’ve chosen to hide them from view.

Exodus wallet

In the next screenshot below, I’ve switched to the Portfolio view, which is like a pie chart (although in this case, it’s all in BTC and so all in one colour.)

Exodus wallet

As soon as you’ve added some assets into the Exodus wallet, you’ll be prompted to back up your wallet. This means adding a password to open the wallet next time, and also for you to write down your 12 word seed recovery.

The screen below is after I’ve sent more Bitcoin (0.05 BTC) and also some test Ether (0.1 ETH). You can see that it’s more like a pie chart now.

Exodus wallet

All in all, it’s really easy and the rich, graphical interface is a joy to look at, particularly after using very functional wallets so far.

The next very valuable and interesting feature of Exodus, which I’m yet to try is the inbuilt integration with Shapeshift.io. This allows you to exchange coins for other coins (as long as the Exodus wallet supports those coins).

All in all, I’m very impressed with the Exodus wallet. It looks great and it’s really easy to use.

I haven’t read anything negative about the safety element of it, but for now, no news is good news. And for added peace of mind, I won’t be putting in large amounts of cryptocurrency. Yet.

I’m definitely going to be spreading my coins around and I recommend that you do too.

Let me know your experiences of Exodus in the comments below!

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