Electrum stands as one of the most established Bitcoin wallets in the cryptocurrency space, reportedly processing around 10% of all Bitcoin transactions. This review delves into its functionalities, security measures, and overall usability to help you determine if it aligns with your digital asset management needs.
Understanding the Electrum Wallet
Launched in 2011 by German computer scientist Thomas Voegtlin, Electrum is a lightweight Bitcoin wallet designed for desktop and mobile use. Its open-source nature has allowed numerous developers to contribute to its codebase over the years, enhancing its features and security.
Supported Platforms and Devices
Electrum offers broad compatibility across various operating systems and integrates seamlessly with popular hardware wallets:
- Desktop OS: Windows, macOS, Linux
- Mobile Devices: Android (via official app)
- Hardware Wallets: Ledger, Trezor, KeepKey
Wallet Type and Supported Currencies
Electrum is primarily a software-based wallet that functions as:
- A desktop and mobile application
- A Bitcoin-exclusive wallet
- A cold storage solution (when used with hardware wallets)
It supports only Bitcoin (BTC), making it unsuitable for users holding other cryptocurrencies.
Fee Structure
The wallet charges a flat network fee of 2 milliBitcoin (mBTC) per transaction. Note that mBTC represents one-thousandth of a Bitcoin (0.001 BTC), and this fee is paid to Bitcoin miners for processing transactions, not to Electrum itself.
Setting Up Your Electrum Wallet
Here’s a step-by-step guide to installing and configuring Electrum on a Windows PC (process is similar for other platforms):
- Download: Visit the official Electrum website (electrum.org) and download the latest Windows installer.
- Install: Run the downloaded file and follow the installation prompts.
- Create Wallet: Open Electrum, select "Create a new wallet," and choose "Standard Wallet."
- Backup Seed Phrase: Write down the generated 12–24 word seed phrase and store it securely offline. This phrase is essential for wallet recovery.
- Verify Seed: Re-enter the seed phrase to confirm accuracy.
- Set Password: Create a strong password to encrypt your wallet file locally.
- Server Connection: Select "Auto connect" for initial setup to let the wallet find the best server.
After setup, consider adjusting default settings. For example, change the display unit from mBTC to BTC under Tools > Preferences > Appearance for clearer visibility.
Managing Bitcoin Transactions
Receiving Bitcoin
- Navigate to the "Receive" tab.
- Copy your unique receiving address (changes per transaction for privacy).
- Share this address with the sender.
- Optionally, add a description for tracking purposes.
Wait for at least six network confirmations for high-value transactions to ensure security.
Sending Bitcoin
- Click the "Send" tab.
- Paste the recipient’s address in the "Pay to" field.
- Enter the amount to send.
- Adjust the transaction fee using the slider (higher fees prioritize faster confirmation).
- Double-check all details—transactions are irreversible.
- Click "Send" and confirm using your password.
👉 Explore secure transaction methods
Security Features Explained
Electrum incorporates multiple layers of security to protect users' funds:
- Cold Storage Compatibility: Allows private keys to remain offline when integrated with hardware wallets.
- Script Download Blocking: Prevents malicious code execution from compromised servers.
- Open-Source Code: Enables community auditing for vulnerabilities.
- Signature Verification: Lets users verify software authenticity before installation.
- HD Address Generation: Generates a new address for each transaction to enhance privacy.
- Multisignature Support: Requires multiple signatures for transactions, ideal for shared accounts.
However, note that Electrum is not regulated by any financial authority, which may concern users seeking institutional oversight.
Pros and Cons Summary
Advantages:
- No need to download the full Bitcoin blockchain (lightweight client)
- Supports multisignature wallets
- Transactions signed locally; private keys never shared with servers
- Quick installation process
Disadvantages:
- Steep learning curve for beginners
- Supports only Bitcoin
- Lack regulatory compliance
- Tor integration may reduce security
- Potential compatibility issues with Segwit addresses
Electrum vs. Other Wallets
Electrum vs. eToro Wallet
eToro offers a regulated, multi-cryptocurrency wallet with two-factor authentication (2FA), while Electrum focuses solely on Bitcoin with self-custody. eToro provides a user-friendly experience but requires KYC verification.
Electrum vs. Bitcoin Core
Bitcoin Core is a full-node wallet requiring significant storage and bandwidth, whereas Electrum is lightweight and faster. Electrum also supports cold storage, enhancing security over Bitcoin Core’s hot wallet setup.
Electrum vs. Coinomi
Coinomi supports over 300 cryptocurrencies and includes built-in IP anonymization, while Electrum excels in Bitcoin-specific features and integration with hardware wallets.
Frequently Asked Questions
What is the Electrum seed phrase?
The seed phrase is a master key consisting of 12–24 words used to generate all private keys in your wallet. It is the only way to restore access if you lose your device or password.
Is Electrum Wallet free to download?
Yes, Electrum is free software. You only pay Bitcoin network fees for transactions, not to the wallet developers.
How do I recover a frozen Electrum wallet?
Freezes often occur due to excessive transaction inputs. Consolidate smaller amounts into a single address or reduce transaction complexity to resolve this.
Can I change my Electrum password?
Yes, restore your wallet using the seed phrase and set a new password during the process. Without the seed, password recovery is impossible.
What does "freezing an address" mean?
Freezing prevents a specific address from being used as an input in future transactions, useful for securing funds in that address.
Does Electrum support bulk payments?
Yes, use the "Pay to many" feature by listing multiple addresses and amounts separated by commas in the send field.
What is the gap limit in Electrum?
The gap limit (default 20) is the number of consecutive unused addresses the wallet will generate before stopping. It balances privacy and performance.
Electrum remains a robust choice for experienced Bitcoin users prioritizing security and control. Its lightweight design and advanced features make it ideal for technical users, though beginners may find alternatives more accommodating. Always download software from official sources and prioritize secure backup practices. 👉 Learn advanced security strategies