Tag: Cold Wallet

  • Ledger Nano X Guide: Complete Setup Tutorial

    Ledger Nano X Guide: Complete Setup Tutorial

    Ledger released a new hardware wallet – the Ledger Nano X. This new device protects your cryptocurrencies with military-grade protection and prevents digital theft and hackers. These are the key new features of the Ledger Nano X:

    • Large HD screen β€“ Displays address of receiver in full without scrolling
    • Mobile support β€“ (Android and iOS) support via Ledger Live Mobile
    • More storage space β€“ Install up to 100 different apps for different coins.
    • Rechargable Battery – allows the device to be powered-on without a cable.
    • Ledger Recover – A new (albeit controversial) seed phrase recovery subscription service. Learn more here.

    Click below to buy!

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    This guide will help you setup your Ledger Nano X and teach you the important features. In addition, we the most important question: Is Bluetooth Safe?

    Ledger Nano X Review: Is it worth buying?

    Ledger Live Mobile

    Cryptocurrency can be spent on the go with Ledger Nano X

    One of the biggest features of the Ledger Nano X is the support for mobile phones (both Android and iPhone). The new Ledger Live app allows for both sending and receiving of all supported cryptocurrencies on the go.

    The app connects directly to the Nano X via Bluetooth, so no cable is required. The device has a battery that allows it to be actively powered on for more than 8 hours (depending on use), so the Nano X can be brought out to send cryptocurrency on the go.

    Portfolio mode allows Ledger Live to display all available balances that is stored on the Ledger Nano X. This is accessible even if the hardware wallet is not present, so you can conveniently browse the portfolio. To send cryptocurrencies, the device must be present to sign the transaction via Bluetooth. It is important to remember that the private key to sign transactions never leaves the device or is transmitted via Bluetooth – only the signed transaction which cannot be altered (secure).

    Ledger Mobile app showing the Ethereum address with verification from Ledger Nano X

    Ledger Live Mobile also supports the installation of various apps for different cryptocurrencies via Ledger Manager, just like the desktop version. The mobile app boasts the same functionality as the desktop version with the notable exception that it does not yet allow firmware updates.

    How to Add or Remove Apps on the Ledger Nano X

    To use different cryptocurrencies on the Ledger Nano X, the app for that coin needs to be installed on the Ledger first. This is done via the Ledger Live app on either Windows, MacOS, Linux, Android or iOS. First install Ledger Live, connect the Nano X and enter the “Manager” interface. The app will require you to unlock the Ledger by entering your pin and entering the home screen. You will need to authorize Ledger Live by confirming “Allow Ledger Manager”. Once you are connected, you will see a list of different apps that are ready to be installed (if your list is shorter than in the following image, update the firmware of the Ledger Nano X).

    Use Ledger Live to install new apps on the Nano X

    Is Bluetooth Safe?

    The simple answer is: Yes. One of the initial concerns (reddit) about the Ledger Nano X is communication via Bluetooth, a form of radio communication. The previous model (Ledger Nano S) only had cable connectivity, which would not expose the device to nearby attackers. Bluetooth is safe to use in this case because the device is never controlled via Bluetooth – instead it is only used to send unsigned and signed transactions. This means the private key (the key to all the funds) is not exposed and does not leave the device.

    The Nano X operates with the assumption that the Bluetooth connection (which is a bearer, exactly like USB) is compromised. The addition of BLE doesn’t impact the security model. Transactions must always be physically verified on device by pressing both buttons. Moreover, on the Nano X screens and buttons are directly connected to the Secure Element (single chip architecture), which is also an enhancement of the general security design. (Valium)

    Nicolas Bacca, CTO at Ledger

    On top of this, the Ledger Nano X functions assuming the Bluetooth is in “compromised” mode. This means it will never give any control to other external devices and communication is limited to transaction signing only.

    Control Panel on Ledger Nano X allow Bluetooth to be turned On / Off

    Keep your Recovery Phrase Safe!

    There will be a sheet where you can write down your 24-word recovery phrase. This is the most important part because it acts as a backup to the device. You will need to keep it very safe because if someone gets access to that paper it is essentially the same as stealing your wallet.

    Do not take a photo or have a digital copy of that list!

    Ledger Nano X Setup

    1. Choose a 4 to 8-digit PIN code and confirm.
    2. Write down your 24-word recovery phrase. The order of the words is also important.
    3. After setting up the device, with it still plugged in, visit the Ledger Live website and download the app you want to use.
    4. Follow the instructions on the site and use.

    Note: after setting it up you will be navigating the device on your computer.

    You can receive cryptocurrency even when the device is offline. It’s only when you want to send that you need to connect the device and enter your PIN and login.

    After inputting all the transaction details on your computer, as an additional security measure, you can double check the details on the device. Make sure the address and amount are correct and confirm.

    Why use a Hardware Wallet?

    With traditional currencies, you, the user, are the most important person. If you have ever lost your bank card, you can always go to the bank with some sort of identification and request for access back to your account.

    Cryptocurrencies, however, don’t care about the physical person but rather the private key associated with the wallet. The private key is used to verify the account and transactions. Anyone who has access to this key can send funds and that is why you must keep it safe. Another thing is that cryptocurrency transactions cannot be reversed.

    Hardware wallets can protect you against these things. They add an extra layer of security by storing the private key on the device itself. The only way to hack it would be to have physical access to the hardware wallet or with the backup phrase.

    Paper wallets offer arguably even more security. However, the process for setting them up and using it is very complicated. Hardware wallets strike a nice balance between security and convenience.

    Is the Ledger Nano X Worth the Upgrade?

    At a higher price point, many users are asking the question “Is the Ledger Nano X worth the Upgrade“. For us, the answer is depends.

    If you use more than 3 apps, then consider upgrading. Coming with a much larger memory space, Nano X is able to store a lot more applications than the soon-to-be-retired Ledger Nano S. However, its updated model, the Nano S Plus, at a price of USD 79, is capable of storing up to 100 apps, making it much more competitive with the pricier Nano X. As of writing, the Ledger Nano S is only able to store 2-3 applications with Firmware 1.5.5 (such as Bitcoin and Ethereum app). Whilst you can get around this limitation by uninstalling unused apps, the constant switching often leads to confusion and time wasting.

    If you need to send large amounts of Cryptocurrencies on the go. With Bluetooth support, the new Ledger can be used with Android phones and iPhones.

    If more apps and mobility are not a big concern for you, stick with the Ledger Nano S or Nano S Plus.

    Click here to buy!

    Successfully set up your Ledger Nano X? Now it’s time to get started with trading Bitcoin and other cryptocurrencies! Check out my course created in collaboration with Jeff Kirdeikis of Uptrennd- Bitcademy: Learn, Invest & Trade Bitcoin – In Under an Hour

  • Hot Wallets vs. Cold Wallets: Differences, Pros and Cons

    Hot Wallets vs. Cold Wallets: Differences, Pros and Cons

    Hot and cold wallets are used to store your cryptocurrencies, specifically your private keys which grant you access to your crypto assets. They are therefore a crucial element of the cryptocurrency space.

    The major difference between hot and cold wallets is that hot wallets are connected to the internet whilst cold wallets are not.

    For those holding cryptocurrencies, the choice between cold and hot wallets depends on factors such as the amount of coins you hold, the frequency in which you trade etc.

    Click here to learn more about private and public keys.

    Hot Wallets

    Hot wallets are connected to the internet and are generally more popular.

    Examples of Hot Wallets

    Hot wallet: Enjin mobile wallet
    Hot wallet: Enjin mobile wallet

    Pros

    • Easy to set up and use.
    • Convenient to access funds for trading since it is already connected to the internet.
    • Free.

    Cons

    • Vulnerable to hackers, as seen in the numerous hacks on cryptocurrency exchanges.
    • If exchanges close, traders will be left with no recourse to recover their funds.

    Cold Wallets

    Cold wallets are also known as hardware wallets. They are physical offline storage devices that you plug into your computer to use.

    Cold wallets
    Cold wallets: Clockwise from left, the Ledger Nano X, Trezor Model T and KeepKey

    Examples of Cold Wallets

    Pros

    • Provide better security because your private keys are stored offline.

    Cons

    • Can be expensive; prices can range from US$59 for the Ledger Nano S to US$170 for the Trezor Model T.
    • Extra steps are required for trading. Save for the KeepKey which is partnered with ShapeShift exchange, users must first send their cryptocurrencies from their cold wallet to an exchange before they can trade. And when cryptocurrency prices fluctuate by the minute, this can have a profound effect on your gains.
    • Harder to use. They do require at least 10 minutes for initial set-up, and you will need to plug in your device every time before sending your cryptocurrencies. (www.speedclean.com)
    • Inconvenient. Even with the Ledger Nano X’s mobile feature allowing you to connect the device to your mobile phone via Bluetooth, it’s still not as convenient as a mobile wallet, which is simply an app on your phone.

    Conclusion

    Whilst there is a longer list of cons for cold wallets, they are still highly recommended on the basis of significantly improved safety of funds.

    Numerous people have suffered from hacks and closures of exchanges. These victims have no way to get their funds back, or at best, it will take a very long time. For example, Mt. Gox exchange was hacked in 2011 and 2014. To date, none of its victims have gotten any of their stolen funds back.

    Meanwhile, hot wallets are very convenient β€” if you leave your funds on exchanges, you can trade with the click of a button.

    We recommend keeping small amounts of cryptocurrencies in hot wallets for day-to-day trading or spending only. Whilst the bulk of your cryptocurrencies should be kept in cold wallets. If you obtain any gains from trading, you should also consider how much you want to retain for further trading and immediately transfer the rest to cold wallets.