Creating a paper wallet is a simple process that involves generating a pair of keys, a public key and a private key, which are used to access and manage your cryptocurrency.
These keys are generated using a seed phrase, a series of words that can be used to restore your wallet if you lose access to it.
A paper wallet is a physical document that stores your public and private keys, making it a secure way to store your cryptocurrency offline.
To create a paper wallet, you can use a software tool, such as a cryptocurrency wallet generator, which will produce a PDF document containing your keys.
What Are Paper Wallets?
Paper wallets are single pairings of a public address and private key that print out on receipt paper before you insert cash at an ATM.
They are useful as a temporary transfer medium, especially when using a desktop computer at home or when you can't scan your mobile address.
When you press "Create New Wallet" at the ATM, the machine will print you one of these paper wallets.
Note that paper wallets from an ATM are printed on thermal paper intended for temporary handling and transfer only, so don't use them for long-term storage of digital currency.
The paper wallet contains a large QR code and labels "Public Key" and "Private Key".
The "Public Key" is the public address where the bitcoin or litecoin was sent, and it's also how you can look up the balance in any block explorer.
The "Private Key" is the secret random number that was generated at the ATM, and it's what you'll need to spend your coins from this address.
Only the holder of that private key can spend those funds, and it's essential to keep it safe as Athena doesn't store or have access to that key.
How They Work
Paper wallets are a simple way to store your cryptocurrency keys.
You can create a paper wallet using a cryptocurrency paper wallet application, which can also generate a barcode.
The barcode is a QR code that your wallet app can scan to transfer the keys to your software wallet.
Ideally, you should use the application on a device with up-to-date antivirus and malware detection software.
You can also run a free malware check on your computer before using the software to make a printable version of your keys and a QR code.
Removing your keys from your digital wallet gives you an added layer of security, making it harder for hackers to steal your keys.
However, this also means that if you lose your paper wallet, you won't be able to access those cryptocurrencies again unless you've created a seed phrase.
Creating a seed phrase is highly recommended to ensure you can still access your cryptocurrencies even if you lose your paper wallet.
Using and Creating
Creating a paper wallet is a simple process that can be done using an app, but you can also write your keys and seed phrases on paper with a pen if you prefer. To create a paper wallet using an app, you'll need to choose and install the app, disconnect from the internet and other devices, create your wallet, decide on the number of copies to print, and enter a PIN or password to encrypt your wallet if prompted.
You can safely remove your keys from your wallet device or app once you have the wallet printed. If you want to restore your keys, you can use the scanning option or enter them manually. To create a basic, low-security paper wallet, you can use a website like bitaddress.org, but be sure to follow the steps carefully, including turning off the internet and moving your mouse around the screen to generate a random seed.
It's essential to store your paper wallet securely, treating it like gold or jewelry, and keep a backup copy in another secure location. You can also add an extra layer of protection by using a BIP 38 password, which encrypts your private key with a password.
Creating a Simple
Creating a simple paper wallet is a straightforward process, but it's essential to do it right to ensure your crypto is secure.
To create a basic, low-security paper wallet, you can use a private browser mode and go to a trusted paper wallet creation site like bitaddress.org.
Make sure you're on the correct site by verifying the HTTPS certificates, and then turn off your internet connection to prevent any potential leaks.
Moving your mouse around the screen wildly will generate a random seed that the site will use to create your wallet.
You'll see two QR codes and large strings of numbers and characters, which is your basic paper wallet.
Store it somewhere secure, like you would with gold or jewelry, and keep a backup copy in another safe location.
Where's My Change?
If you spend only a portion of the funds on a paper wallet, the rest will be sent to a change address. Unfortunately, if you don’t set up this change address before transacting, then your excess funds will be gone.
This is another reason why other wallet alternatives are preferred over paper wallets. You may know that bitcoin (BTC) and similar cryptocurrencies include a change output as part of the transaction process.
If you don’t set up a change address, it’s gone — and it’s not coming back. This can be frustrating, especially if you had a significant amount of funds on the paper wallet.
Sweeping a paper wallet is a safer option, as it sends the crypto balance to a new private key on your software wallet. This enables you to safely spend a portion of the “swept” balance and have the change, in the form of a change output, sent automatically to the software wallet you used to sweep it.
Security and Risks
To ensure the security of your paper wallet crypto, it's essential to use a reputable and audited wallet creator app. This will help protect your device from cyber-attacks, malware, and viruses.
You should also use security software to scan your device and keep your device's wireless and Bluetooth signals off to prevent hacking. Consider placing your smartphone or tablet on airplane mode before creating your paper wallet to disable all signals temporarily.
To print your paper wallet, use a wired connection and make sure the printer's wireless signal or Bluetooth is off. This will help prevent the loss of your keys and cryptocurrency due to printer problems.
Here are some best practices to keep in mind:
- Use a trusted wallet generator and save it as a web archive before generating the key offline.
- Print the key using a printer that isn't on a public network.
- Consider adding a BIP 38 password to encrypt your private key with a password.
Device Security
Device security is crucial when creating a paper wallet. Using a reputable and audited wallet app can help protect you from hackers.
Hackers can program apps to scan your browsing history and caches, or even view your screen while you're generating keys. Ensure your device is safe from cyber-attacks by using security software to scan it regularly.
Computers, phones, and tablets can all be hacked or infected by malware, so it's essential to disable wireless and Bluetooth signals. Consider placing your smartphone or tablet on airplane mode before creating your paper wallet.
Only print your paper wallet from a wired connection, and make sure the printer's wireless signal or Bluetooth is off. This will help prevent hackers from accessing your keys through the printer's network storage.
Here are some tips to keep your device secure:
- Use a reputable, reviewed, audited, and popular wallet and paper wallet creator app.
- Use security software to scan your device regularly.
- Disable wireless and Bluetooth signals on your device.
- Print from a wired connection.
- Ensure the printer's wireless signal or Bluetooth is off.
Creation Risks and Best Practices
Creating a paper wallet can be a bit of a risk, especially when it comes to confidentiality. Malicious hackers have created modified versions of open-source wallet generators that can steal your keys, so it's essential to research and choose a trusted one.
To minimize risks, it's recommended to go offline and generate your key using a web archive file. This can be done by saving the wallet generator as a web archive, then clicking on the file to generate the key offline.
Using a printer that's not connected to a public network is also crucial, as it prevents your key from being intercepted. You can then print the key using a printer that's not connected to the internet.
Some people take extra precautions to ensure their key is secure. They run the generator file and operating system on a USB drive or an offline computer, which adds an extra layer of protection. Others destroy the printer after creating the wallet, which prevents any potential security breaches.
If you're just loading a small amount of crypto onto your paper wallet, following the first three steps should be sufficient. However, if you want to add an extra level of protection, consider using a BIP 38 password, which encrypts your private key with a password.
Here are the best practices to keep in mind:
- Save the wallet generator as a web archive
- Generate the key offline using the web archive file
- Use a printer that's not connected to a public network
By following these steps, you can create a paper wallet that's somewhat secure.
Are Still Safe?
Paper wallets were once the most secure method for storing cryptocurrency, but their safety has been compromised. They are still a valid way to store your tokens if you have no other storage method.
However, as the article highlights, using a computer that's malware and virus-free is crucial to creating a secure paper wallet. If in doubt, install a clean copy of the OS on a new partition of your computer or on a bootable USB.
Turning off the internet on your computer while creating the wallet is also a good idea, as it reduces the odds of your private keys being leaked over the internet without your knowledge.
But, even with these precautions, paper wallets are considered a low-security option. They can be easily compromised if someone finds and takes the wallet.
If you do decide to use a paper wallet, it's essential to store it in a secure location, treating it like gold or jewelry. You should also store a backup copy in another secure location to minimize the risk of losing access to your tokens.
Here are some key takeaways to keep in mind:
- Use a malware-free computer to create your paper wallet.
- Turn off the internet while creating the wallet.
- Store the wallet and a backup copy in secure locations.
- Consider paper wallets as a temporary storage method until you can access a more secure option.
Frequently Asked Questions
How do I withdraw crypto from paper wallet?
To withdraw crypto from a paper wallet, you can "sweep" the funds into a software wallet or exchange platform, but be aware of potential exceptions with BIP38-encrypted private keys. Learn more about the sweeping process and supported wallets in our guide.
Is there a physical crypto wallet?
Yes, a hardware wallet is a physical device that securely stores private keys, not the cryptocurrencies themselves. This offline storage provides an added layer of security for digital assets.
Does Coinbase accept paper wallet?
No, Coinbase does not directly accept paper wallets. Instead, you'll need to use a software wallet as an intermediary to transfer funds.
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