
ZELF VS LEDGER
The security of a COLD WALLET without the need for hardware, thanks to HumanAuthn
| Features | ||
|---|---|---|
| Type | Proof of Humanity | Hardware Wallet |
| Service | ||
| Biometric Wallet | Yes | No |
| Recovery Service | Yes | Manual backup |
| Private Key Manager | Yes | No |
| Technology | ||
| Open Source | Yes | Partially |
| Authentication | Biometric | Hardware / PIN |
| Offline Feature | Yes | No |
| Portable Trust | Human Trust | Hardware Trust |
| Accessibility | Instant | Requires device |
| Price | Freemium | Expensive hardware |
Problems in Ledger's security
Supply Chain Attack Vulnerability
Security researcher Saleem Rashid discovered a supply chain attack where an attacker could tamper with the device before it reaches the user or steal wallet keys locally or remotely. This vulnerability highlights design and architectural issues in Ledger's dual-chip architecture.
Source: University of Hawai'i-West O'ahuData Breach Risk
Ledger experienced a data breach in 2020 through its e-commerce partner Shopify, where the personal information of approximately 272,000 customers was exposed.
Source: CryptoVantageVulnerability in seed phrase recovery service
Ledger introduced an optional seed phrase recovery service called Ledger Recover, which raised privacy concerns as it involves storing users' encrypted seed phrases with third-party custodians. Critics argue that this undermines the security promise of hardware wallets.
Source: CoinDeskZelf: The safest
alternative
At Zelf, your recovery keys and phrases are never stored locally, eliminating the risk of losing access to your funds. We use HumanAuthn to ensure maximum security and privacy. You don’t need to remember long sentences or worry about hacks.
Explore Zelf Wallet
Superior security with HumanAuthn
With HumanAuthn your funds are completely protected. You no longer have to worry about compromised seed phrases.

Instant recovery: Access your wallet in seconds
Access your wallet instantly just by scanning your face. No need to manage or make use of seed phrases.

Seed Phrase Storage in the Blockchain
Your seed phrase is securely stored on the public blockchain, ensuring you will never lose access to your wallet, no matter what happens to your device.

Personalized Zelf ID
Link your wallet to an easy-to-remember Zelf ID and make transactions without complications or long addresses.
The wallet that fits your life
Zero Biometric
HumanAuthn contains no biometric data and requires a private key that is generated from the consent of the end user’s face.
Online/Offline
Recover your wallet at any time without complications or risks, without the use of API connections.
Universal Access
Access your wallet from anywhere with the assurance that your keys and backups are never exposed.
Join the cryptocurrency security
and privacy revolution!
Sign up today and start enjoying the best protection for your digital assets.
Explore Zelf Wallet