Today we talk about Bitcoin wallets and how to choose
the best one. So even though we’ve got
a lot to talk about, don’t worry, we’ll simplify it for you,
and in the end we’ll also help you choose the best wallet for
your needs. Let’s get started.
A Bitcoin wallet is a program to send and receive Bitcoins, store
Bitcoins and monitor Bitcoin balances. Just like you need an email program like Outlook or Gmail to manage your emails, you
need a Bitcoin wallet to manage your
Bitcoins. Wallets interface with the Bitcoin blockchain; that global ledger of
bitcoin transactions. Wallets monitor Bitcoin addresses on the blockchain and
update their own balance with each transaction.
Now here’s one of the most important things to remember
about a wallet. What defines a wallet is where its private key is stored.
A Private key?
What does that mean?
Well, a private key is just a very long string of numbers and letters that acts as the
password to your Bitcoin wallet. It’s
from this number that your wallet gets
its power to send your Bitcoins to other people. You can also think of it like the
secret coordinate for locating your Bitcoins.
In other words,whoever knows your private key has control
over your Bitcoins. The private key is also used to generate your Bitcoin
address. This is just like your email address.It’s something you want to give
out to people who want to send you Bitcoins. However, even though the Bitcoin
address is generated through the private key, there’s no way to figure out what
the private key is just by examining a Bitcoin address. To sum it up, the
wallet’s core function is the creation, storage and use of the private key. In other
words it automates Bitcoin’s complex cryptography for you.
As Bitcoin wallets evolved HD wallets, or hierarchical deterministic wallets, were created. HD
wallets generate an initial phrase known
as a seed or mnemonic phrase. This seed is a string of common words which you
can memorize instead of the long confusing private key. If your wallet gets
destroyed or stolen, you can enter the seed in order to reconstruct the private
key. Additionally, an HD wallet can create many Bitcoin addresses from the same
seed. All of the transactions sent to addresses created by the same seed will
be part of the same wallet. Because these private keys and seeds have complete
power over your Bitcoins they must be kept secret and safe.
If you fail to protect your wallet’s private key or seed, the
bitcoins it controls could be irretrievably lost.A standard Bitcoin wallet will
create a wallet.dat file containing its private key. This file should be backed
up by copying it to a safe location like an encrypted drive on your computer, an
external flash drive or even copying it to a piece of paper and hiding it away.
An HD wallet on the other handwill supply you with a seed phrase with up to 24
words that you should write down in a safe place.
Okay. So much for wallet theory. Let's move on to the
different Bitcoin wallets available to
us. Some wallets hold a full copy of the Blockchain in order to validate each and
every transaction.These are also called full nodes. Other wallets, also known
as SPV wallets or lite wallets, don’t hold a full copy of the Blockchain. They
rely on full nodes that they are connected to in order to validate
transactions.
SPV stands for Simple Payment Verification:
These wallets are faster and consume less disk space.Since the blockchain today is becoming increasingly big in size many wallets offer an SPV solution for limited capacity devices such as mobile phones, tablets and desktops.Hot wallets:
Hot wallet refers to any form of Bitcoin wallet that is connected in some way to the Internet. This can be a wallet that is connected to a web service, a wallet installed on a computer connected to the Internet or even a wallet installed on your mobile phone, assuming you have data transfer to and from your phone. Hot wallets, although the most popular, are also the least secure since they allow access to their inner workings through internet connections.Web wallets:
Markets, exchanges, betting sites and other Bitcoin services frequently require you to deposit funds into their online wallets in order to conduct your business.These web wallets are the least secure option for storing Bitcoins since you don’t have any access to your private keys. You’re basically asking someone else to hold your coins for you.Such wallets are also more vulnerable to hackers since they have many loopholes along the way.
For example, the website in question,the device you’re
using to connect to the website or the internet connection can be monitored to
steal your Bitcoins. This forces you to rely upon both the site operator’s
honesty and their security practices.
In the event of internal fraud or external hacking, your
bitcoins will likely be irretrievably lost. On the other hand, web wallets are
highly convenient as they allow you to buy, sell and send Bitcoins at a
moment’s notice.
More competent web wallet services will provide Multi-Factor
Authentication options like validating every account login with a text message,to
guard against external hackers. Even so, for storing any significant amount of
coins, web wallets are not worth the risk.That’s why we advise that you avoid the number one newbie mistake and never to
keep your Bitcoins in an exchange
wallet.
Desktop wallets:
These type of hot wallets store your private key on your computer. So as long as your computer is free of malware or any security weaknesses your Bitcoins are safe. However, we all know that’s not the case for most of us. Today it’s hard to be 100% protected and this makes desktop wallets that are connected to the internet a valuable target for hackers. Moving on to mobile wallets.
These are wallets that store your private key on your mobile
phone. Although many wallets are accessible via mobile apps, doing so presents
the worst possible scenario for
security.Mobile wallets offer low security and terrible privacy, given the
potential association of your Bitcoin wallet,phone number and geo-location. As
phones are frequently lost, broken or stolen, it’s strongly advised that you
enable multi factor authentication, password-protect your wallet and create a
private key backup. Mobile wallets are highly convenient and designed to
provide as much security as possiblein an insecure environment.
Cold storage wallets:
Cold storage refers to any type of wallet that is independent of any Internet connection and therefore cannot be hacked remotely. Some examples of cold storage wallets are hardware wallets, paper wallets and brain wallets.
Brain wallets:
Brain
wallets are just a way to create a private key out of a predetermined text or set of words. So instead of getting a randomly generated seed you decide for yourself on a passphrase and use some basic algorithms to generate a private key from that
passphrase. However Brain Wallets have
a significant disadvantage, they
have a higher probability of being hacked.This is because people are usually
very predictable in what to use as passwords or supposedly random text and hackers have a way of knowing
that.
Now you know all there is to know about Bitcoin wallets, so
let’s see how to choose the best wallet for your needs. The first thing you
need to know is that different people will use different Bitcoin wallets for
different purposes.
How many Bitcoins will
I be storing?
How frequently will I
use the wallet?
Can I afford to pay
for a hardware wallet?
Do I need to carry
the wallet around with me?
Do I need to share the
wallet with someone else?
Am I tech savvy?
How much do I value my privacy?
Do I trust myself to
safeguard my wallet or do I want to give some 3rd party the task of doing so?
Depending on the answers to these questions it should be
easier for you to choose a wallet. Most of the popular Bitcoin wallets are
listed on our Bitcoinwallets page on the site, so now it’s just a matter of
choosing the best wallet for your needs.
Before we conclude keep in mind that you may want to use
more than one wallet. For example, you can use a hardware wallet for large sums
of Bitcoins and also have a mobile wallet with a small balance on it for daily
payments. This way even if your mobile phone breaks or gets stolen you’re not
risking a lot of money.
If you still have any questions or comments on the video feel
free to leave them in the comment section below and I’ll see you… in a bit.
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