Safe & secure nullifier wallet
Take control of your nullifier assets with complete confidence in the Trezor ecosystem.
- Secured by your hardware wallet
- Use with compatible hot wallets
- Trusted by over 2 million customers

Send & receive your nullifier with the Trezor Suite app
Send & receive
Trezor hardware wallets that support nullifier
Sync your Trezor with wallet apps
Manage your nullifier with your Trezor hardware wallet synced with several wallet apps.
Trezor Suite
Backpack
NuFi
Supported nullifier Network
- Solana
Why a hardware wallet?
Go offline with Trezor
- You own 100% of your coins
- Your wallet is 100% safe offline
- Your data is 100% anonymous
- Your coins aren’t tied to any company
Online exchanges
- If an exchange fails, you lose your coins
- Exchanges are targets for hackers
- Your personal data may be exposed
- You don’t truly own your coins
How to NULL on Trezor
Connect your Trezor
Open a third-party wallet app
Manage your assets
Make the most of your NULL
Trezor keeps your NULL secure
Protected by Secure ElementThe best defense against both online and offline threats
Your tokens, your controlAbsolute control of every transaction with on-device confirmation
Security starts with open-sourceTransparent wallet design makes your Trezor better and safer
Clear & simple wallet backupRecover access to your digital assets with a new backup standard
Confidence from day onePackaging & device security seals protect your Trezor’s integrity
Nullifier.cash is a privacy-preserving transaction mixer on Solana that uses zero-knowledge proofs (zkSNARKs) to break the link between deposit and withdrawal addresses. Users can deposit SOL and withdraw to fresh addresses after a time delay, providing transaction privacy while maintaining the security and speed of the Solana blockchain. The protocol uses Groth16 zkSNARK verification, SHA256-based cryptographic commitments, and Poseidon hash functions for Merkle tree proofs to ensure maximum privacy.