Why Are More and More People Turning to Cold Wallets?
In recent years, the demand for on-chain interactions has exploded, and more people are trying to participate in Web3 using hot wallets. But accompanying this trend are serious issues—managing private keys and seed phrases has become a nightmare. Forgetting or losing these critical pieces of information can lead to immediate asset vaporization or hackers executing a full sweep. For this reason, the popularity of cold wallets has surged, making them the preferred solution for secure storage of crypto assets.
But here’s the question: with so many cold wallets on the market, which one is worth buying? How can you choose the right one for yourself? This article will answer these questions one by one.
What Exactly Is a Cold Wallet? How Is It Different from a Hot Wallet?
Wallets in Two Forms
Cryptocurrency wallets are digital tools used to store, manage, and use virtual currencies, commonly called wallets. They can receive, store, and transfer various coins such as Bitcoin (BTC), Ethereum (ETH), Dogecoin (DOGE), Litecoin (LTC), and more.
Based on storage methods, wallets mainly come in two forms:
Cold Wallets refer to wallets that store crypto assets on offline devices. Strictly speaking, hardware wallets are a type of cold wallet, but broadly, paper wallets and USB wallets also fall under offline storage methods.
Hot Wallets (also called software wallets) are stored on connected devices like computers and smartphones. They can be further divided into app wallets and PC wallets.
How Do Cold Wallets Protect Your Assets?
The core logic of cold wallets is simple: store private keys in an entirely offline environment, using physical isolation to prevent hacking and malware intrusion. The process involves two key steps:
Step 1: Generate Public-Private Key Pair
When initializing a cold wallet, the system generates a key pair using encryption algorithms:
Public Key (also called address), similar to your account number, can be shared publicly and is mainly used to receive virtual currencies.
Private Key, like your account password, grants full control over the wallet’s assets. Never disclose it!
Seed Phrase is a derivative of the private key, usually composed of 12 or 24 English words, designed for easy memorization and backup.
Step 2: Physical Isolation Storage
Cold wallets do not connect to the internet and use physical means to isolate the private key, effectively preventing online attacks. It’s important to note that cold wallets can store private keys generated by other devices or hot wallets via import, but generally, a cold wallet can only store one private key, with some limitations on quantity.
Top Hardware Wallets to Watch in 2025
There are many hardware wallets on the market. The following three stand out for their reliability and reputation:
Ledger Nano X
Manufacturer: Ledger (France)
Security Certification: CC EAL 5
Specs: 72mm×18.6mm×11.75mm, weighs 32g
Supported Coins: Over 5500 mainstream cryptocurrencies
Price: $149 USD
This product is widely recognized for its extensive coin support and mature ecosystem.
Trezor Safe 5
Manufacturer: SatoshiLabs (Czech Republic)
Security Certification: CC EAL 6+ (higher level)
Special Features: Equipped with a touchscreen for more intuitive interaction
Supported Coins: Over 1000
Price: $169 USD
Known for its higher security certification level, ideal for users with strict security requirements.
SafePal S1 Pro
Security Certification: CC EAL 5+
Connectivity: USB-C and QR code scanning
Supported Coins: Over 30,000 (industry-leading)
Price: $89.99 USD
This product stands out for its high cost-performance ratio and extremely broad coin support, especially suitable for multi-asset holders.
Four Core Considerations When Choosing a Cold Wallet
1. Security Comes First
The core value of a cold wallet lies in security. Different manufacturers adopt various technical solutions, so it’s essential to choose products with strong encryption, multi-layer verification, and other protective features to ensure private keys and seed phrases are not leaked.
2. Compatibility Directly Affects Experience
Before purchasing, make sure the wallet supports the coins you hold. Although most cold wallets claim to support thousands of coins, some only support mainstream tokens, which may not meet your needs.
3. Price and Value Balance
Cold wallets vary greatly in price, from dozens to hundreds of dollars. Before buying, consider whether the cost is justified by the features and whether the product truly meets your needs.
4. User Experience Should Not Be Overlooked
While basic operations are similar across wallets, interface design and interaction logic can differ significantly. Choosing a user-friendly, easy-to-navigate product can greatly enhance your asset management experience.
This information can usually be verified on the official website or through user reviews and community feedback.
How to Properly Use a Cold Wallet?
Step 1: Initialization or Import
If you don’t have a key pair yet, you can create one via a cold or hot wallet. If you already have a private key and want to transfer it into a cold wallet, you can import it directly.
Step 2: Signing and Authorization
When making transactions, connect the cold wallet to your mobile or computer client, unlock the device with a PIN or password, and then initiate the transaction.
Step 3: Verification and Confirmation
After initiating a transaction, verify the details directly on the device (or through software), confirm accuracy, and submit. Once completed, disconnect the device, and the cold wallet returns to an offline, secure state with private keys and seed phrases.
Important Tip: Do not connect to unknown DApps, as this can compromise the offline protection of your cold wallet, making it vulnerable to attacks like hot wallets.
Step 4: Proper Storage
Modern hardware wallets generally feature anti-drop, waterproof, and fireproof characteristics, but still require careful handling to avoid damage from shocks or falls. Hardware damage could result in asset loss.
Backup Advice: Besides the hardware wallet itself, it’s recommended to back up your private key and seed phrase on paper or a USB drive as a safeguard.
Cold Wallet vs Hot Wallet: Key Differences at a Glance
Both types of wallets have their pros and cons:
Dimension
Cold Wallet
Hot Wallet
Storage Method
Offline
Online
Physical Form
Physical device
No physical device
Security Level
High
Low
Ease of Use
Complex operations
User-friendly
Cost
Usually $50–$500
Free
Best Use Case
Long-term asset storage
Frequent trading
In short, if you hold large assets and don’t trade often, a cold wallet is a must; if you frequently trade small amounts, a hot wallet may be more suitable.
The Future of Cold Wallets: Where Is the Next Growth Point?
According to Blockchain.com, the global number of crypto wallet users has reached around 68 million. By mid-2022, the number exceeded 80 million, showing a clear growth trend.
Research And Markets reports that the hardware wallet market size was $400 million in 2021 and is projected to soar to $3.6 billion by 2032, nearly a 9-fold increase over ten years.
This rapid growth has attracted many developers into the space, intensifying market competition. But competition drives innovation—manufacturers are competing to improve security certifications, expand coin support, lower prices, and enhance cross-chain functionalities. Ultimately, users benefit from these changes.
As the Web3 ecosystem develops and user security awareness increases, the recommendation for cold wallets will only continue to rise. In the future, we may see:
Lighter, more portable hardware wallets
Higher security certification standards
Near-infinite expansion of coin compatibility
Continuous price reductions
Better integration with mainstream applications
For ordinary investors, choosing a reliable cold wallet for long-term asset storage has become standard practice. Don’t wait until assets are stolen to regret your choice.
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How to Choose a Cold Wallet in 2025? Complete Recommendation Guide and Risk Prevention
Why Are More and More People Turning to Cold Wallets?
In recent years, the demand for on-chain interactions has exploded, and more people are trying to participate in Web3 using hot wallets. But accompanying this trend are serious issues—managing private keys and seed phrases has become a nightmare. Forgetting or losing these critical pieces of information can lead to immediate asset vaporization or hackers executing a full sweep. For this reason, the popularity of cold wallets has surged, making them the preferred solution for secure storage of crypto assets.
But here’s the question: with so many cold wallets on the market, which one is worth buying? How can you choose the right one for yourself? This article will answer these questions one by one.
What Exactly Is a Cold Wallet? How Is It Different from a Hot Wallet?
Wallets in Two Forms
Cryptocurrency wallets are digital tools used to store, manage, and use virtual currencies, commonly called wallets. They can receive, store, and transfer various coins such as Bitcoin (BTC), Ethereum (ETH), Dogecoin (DOGE), Litecoin (LTC), and more.
Based on storage methods, wallets mainly come in two forms:
Cold Wallets refer to wallets that store crypto assets on offline devices. Strictly speaking, hardware wallets are a type of cold wallet, but broadly, paper wallets and USB wallets also fall under offline storage methods.
Hot Wallets (also called software wallets) are stored on connected devices like computers and smartphones. They can be further divided into app wallets and PC wallets.
How Do Cold Wallets Protect Your Assets?
The core logic of cold wallets is simple: store private keys in an entirely offline environment, using physical isolation to prevent hacking and malware intrusion. The process involves two key steps:
Step 1: Generate Public-Private Key Pair
When initializing a cold wallet, the system generates a key pair using encryption algorithms:
Step 2: Physical Isolation Storage
Cold wallets do not connect to the internet and use physical means to isolate the private key, effectively preventing online attacks. It’s important to note that cold wallets can store private keys generated by other devices or hot wallets via import, but generally, a cold wallet can only store one private key, with some limitations on quantity.
Top Hardware Wallets to Watch in 2025
There are many hardware wallets on the market. The following three stand out for their reliability and reputation:
Ledger Nano X
This product is widely recognized for its extensive coin support and mature ecosystem.
Trezor Safe 5
Known for its higher security certification level, ideal for users with strict security requirements.
SafePal S1 Pro
This product stands out for its high cost-performance ratio and extremely broad coin support, especially suitable for multi-asset holders.
Four Core Considerations When Choosing a Cold Wallet
1. Security Comes First
The core value of a cold wallet lies in security. Different manufacturers adopt various technical solutions, so it’s essential to choose products with strong encryption, multi-layer verification, and other protective features to ensure private keys and seed phrases are not leaked.
2. Compatibility Directly Affects Experience
Before purchasing, make sure the wallet supports the coins you hold. Although most cold wallets claim to support thousands of coins, some only support mainstream tokens, which may not meet your needs.
3. Price and Value Balance
Cold wallets vary greatly in price, from dozens to hundreds of dollars. Before buying, consider whether the cost is justified by the features and whether the product truly meets your needs.
4. User Experience Should Not Be Overlooked
While basic operations are similar across wallets, interface design and interaction logic can differ significantly. Choosing a user-friendly, easy-to-navigate product can greatly enhance your asset management experience.
This information can usually be verified on the official website or through user reviews and community feedback.
How to Properly Use a Cold Wallet?
Step 1: Initialization or Import
If you don’t have a key pair yet, you can create one via a cold or hot wallet. If you already have a private key and want to transfer it into a cold wallet, you can import it directly.
Step 2: Signing and Authorization
When making transactions, connect the cold wallet to your mobile or computer client, unlock the device with a PIN or password, and then initiate the transaction.
Step 3: Verification and Confirmation
After initiating a transaction, verify the details directly on the device (or through software), confirm accuracy, and submit. Once completed, disconnect the device, and the cold wallet returns to an offline, secure state with private keys and seed phrases.
Important Tip: Do not connect to unknown DApps, as this can compromise the offline protection of your cold wallet, making it vulnerable to attacks like hot wallets.
Step 4: Proper Storage
Modern hardware wallets generally feature anti-drop, waterproof, and fireproof characteristics, but still require careful handling to avoid damage from shocks or falls. Hardware damage could result in asset loss.
Backup Advice: Besides the hardware wallet itself, it’s recommended to back up your private key and seed phrase on paper or a USB drive as a safeguard.
Cold Wallet vs Hot Wallet: Key Differences at a Glance
Both types of wallets have their pros and cons:
In short, if you hold large assets and don’t trade often, a cold wallet is a must; if you frequently trade small amounts, a hot wallet may be more suitable.
The Future of Cold Wallets: Where Is the Next Growth Point?
According to Blockchain.com, the global number of crypto wallet users has reached around 68 million. By mid-2022, the number exceeded 80 million, showing a clear growth trend.
Research And Markets reports that the hardware wallet market size was $400 million in 2021 and is projected to soar to $3.6 billion by 2032, nearly a 9-fold increase over ten years.
This rapid growth has attracted many developers into the space, intensifying market competition. But competition drives innovation—manufacturers are competing to improve security certifications, expand coin support, lower prices, and enhance cross-chain functionalities. Ultimately, users benefit from these changes.
As the Web3 ecosystem develops and user security awareness increases, the recommendation for cold wallets will only continue to rise. In the future, we may see:
For ordinary investors, choosing a reliable cold wallet for long-term asset storage has become standard practice. Don’t wait until assets are stolen to regret your choice.