The Crypto Privacy Landscape
A comprehensive map of privacy-focused crypto projects, tools, and infrastructure.
Explore 158+ tools across 19 categories.
Wallet Privacy
Tools to protect identities, unlink wallets, use stealth, or minimize metadata leakage
Stealth Address Wallets
Stealth payment protocol on Ethereum allowing private payments without revealing recipient's address
Privacy system for DeFi with stealth addresses and zero-knowledge proofs
Privacy-Forward Wallets
Privacy-focused Bitcoin wallet with built-in CoinJoin
Privacy-focused Ethereum wallet with advanced privacy features
Built-in privacy-focused crypto wallet in Brave Browser
Bitcoin Privacy Protocols
Decentralized CoinJoin marketplace for Bitcoin privacy
Bitcoin sidechain with confidential transactions
Collaborative Bitcoin transactions that break chain analysis
Privacy-focused Bitcoin wallet with CoinJoin, PSBT, and hardware wallet support
Self-hosted Bitcoin payment processor with privacy and no KYC
Network & Infrastructure Privacy
Hiding IP, metadata, or network-level fingerprints
Mixnets & Anonymity Networks
Next-generation mixnet providing network-level privacy
Classic onion routing network for anonymous communication
Anonymous overlay network for censorship-resistant communication
Decentralized, end-to-end encrypted messenger powered by blockchain technology
Private RPC Providers
Private RPC endpoints that don't log IP addresses or request data
MEV-Protected Relayers
RPC endpoint that protects transactions from frontrunning and MEV
RPC endpoint that blocks MEV extraction
MEV protection network with priority block space
VPN & Decentralized VPN
Crypto-powered decentralized VPN marketplace
Decentralized VPN and Web3 privacy network
Decentralized VPN on Cosmos with privacy focus
Privacy-focused VPN with no-logs policy and anonymous payments
VPN from Proton with strong privacy protections and open-source apps
Zero-Knowledge (ZK) Projects
ZK identity, ZK rollups, ZK proving systems, and ZK VMs
ZK Identity & Credentials
Zero-knowledge protocol for anonymous signaling and group membership
Privacy-preserving identity infrastructure using zero-knowledge proofs
Zero-knowledge applications on Mina Protocol
Privacy-preserving reputation and badges with ZK proofs
Private data verification protocol using zero-knowledge proofs
Zero-knowledge proof verification infrastructure
Zero-knowledge login and authentication on Sui
Zero-knowledge KYC verification and identity infrastructure with TEE-based privacy guarantees
zkPassport
Privacy-preserving passport verification using zero-knowledge proofs
Zero-knowledge identity protocol and circuit tooling
Identity oracle connecting Web2 and Web3 with ZK proofs
ZK Rollups
zkEVM Layer 2 scaling solution for Ethereum
ZK-STARK based Layer 2 for Ethereum
Ethereum-equivalent zkEVM rollup
Type 1 ZK-EVM - most Ethereum-equivalent zkEVM
Multi-chain ZK rollup infrastructure with unified liquidity
ZK-EVM built with Cairo for Starknet ecosystem
Private-by-default Layer 1 blockchain using zero-knowledge cryptography
ZK VMs & Proving Systems
Zero-knowledge virtual machine for general computation
High-performance zkVM for Ethereum
Recursive zero-knowledge proof system without trusted setup
Efficient SNARK proving system with trusted setup
ZK Developer Tools
Domain-specific language for writing zero-knowledge circuits
Circuit compiler for zero-knowledge proofs
On-Chain Privacy Protocols
Shielded pools, private payments, and stealth systems
Private Payment Protocols
Privacy-focused cryptocurrency with shielded transactions
Privacy-by-default cryptocurrency with ring signatures
Privacy coin using Lelantus protocol
Privacy-focused zkEVM and Noir language ecosystem
DeFi privacy system with zero-knowledge proofs
Cross-chain privacy protocol for DeFi
Fully shielded blockchain on Cosmos
Privacy-focused blockchain using Intel SGX for confidential smart contracts
Privacy-first DeFi platform built on Secret Network
Suite of privacy-preserving DeFi applications on Secret Network
Shielded Pools
Private transactions on Aleo blockchain
Multi-chain shielded pools for private DeFi
Mixers & Tumblers
Non-custodial privacy solution using zero-knowledge proofs (sanctioned by OFAC)
Cross-chain privacy protocol and mixer
Vitalik & 0xPARC research on privacy with compliance (concept)
Compute Privacy (TEE, FHE, MPC)
Trusted Execution Environments, Fully Homomorphic Encryption, and Multi-Party Computation
TEE Platforms
Hardware-based trusted execution environment from Intel
TEE-Based Crypto Projects
Privacy infrastructure for crypto with TEE-based secure compute, zero-knowledge KYC verification, and confidential smart contracts
Privacy-focused Layer 1 using TEEs (ParaTimes)
Confidential smart contracts using Intel SGX
TEE-based confidential computing on Polkadot
Scalable trusted execution layer for Polkadot
TEE-based serverless computing marketplace
TEE-based confidential computing marketplace
Fully Homomorphic Encryption
FHE blockchain and cryptography toolkit (Concrete)
Rust implementation of TFHE (Fully Homomorphic Encryption)
Privacy-Focused Blockchains
Layer 1 blockchains designed for privacy
Privacy Layer 1s
Privacy-focused blockchain with shielded transactions
Privacy-by-default cryptocurrency
Private-by-default programmable blockchain
Confidential smart contracts using TEEs
Privacy-focused Proof-of-Stake blockchain
Privacy-focused Layer 1 with TEE-based ParaTimes
Legal & Compliance Privacy
Tools for navigating privacy regulations and compliance
Policy & Governance Organizations
Electronic Frontier Foundation - digital rights advocacy
Cryptocurrency policy and advocacy organization
Ethereum Foundation research group
Education & Research
Learning resources and research hubs for privacy technology
Research & Education Hubs
Research and development for Ethereum
Community focused on applied zero-knowledge proofs
Research organization for programmable cryptography
Research collective for zero-knowledge cryptography
Educational video series on zero-knowledge proofs
Security research and auditing firm with crypto focus
Privacy Utilities
Daily-use tools for privacy-conscious users
Blockchain Privacy Utilities
Mempool monitoring and transaction privacy. *Note: General dev tool with some privacy features
General Privacy Tools
Security-focused desktop OS with compartmentalization
Privacy Search Engines
Independent search engine with no tracking or profiling
Privacy Messaging & Communication
Private messaging and communication tools for Web3
Web3 Privacy Messaging
General Privacy Messaging Apps
Gold standard for private messaging with end-to-end encryption
Decentralized messaging with no phone number required
Decentralized messaging on the Matrix protocol
Cloud messaging with optional end-to-end encrypted secret chats. *Note: Only Secret Chats are E2E encrypted; regular chats are not private
End-to-end encrypted messaging (Signal Protocol) with large user base. *Note: Owned by Meta; collects metadata
Private messenger with no user identifiers and quantum resistance
Privacy in Governance & DAOs
Private voting and anonymous governance systems
Private Voting Systems
Minimal Anti-Collusion Infrastructure for private on-chain voting
Private voting on Snapshot with ZK proofs
Decentralized Storage with Privacy
Encrypted and privacy-preserving storage solutions
Encrypted Storage Networks
Decentralized cloud storage with client-side encryption
Decentralized storage with client-side encryption
Content-addressed storage with encryption layers
Privacy Oracles
Privacy-preserving oracle protocols and data feeds
Privacy Oracle Protocols
Private data feeds on confidential ParaTime
NFT Privacy
Private NFT minting, trading, and ownership
Cross-Chain Privacy Bridges
Privacy-preserving cross-chain transfers and bridges
Privacy Bridge Protocols
Privacy bridge for DeFi interactions (deprecated)
Multi-chain privacy protocol with cross-chain support
Gaming & ZK Applications
Privacy-enabled gaming and ZK-powered applications
Private DEXes & Trading
Privacy-preserving decentralized exchanges and trading platforms
Privacy Browsers
Web browsers focused on privacy and security
Privacy-First Browsers
Privacy browser with built-in ad blocking and crypto wallet
Browser with Tor network integration for anonymous browsing
Developer Privacy Infrastructure
Privacy-focused development tools and infrastructure
Privacy Development Platforms
Confidential EVM-compatible smart contract runtime
Confidential smart contract platform on Cosmos
FHE-powered Ethereum L2 for confidential smart contracts
Universal confidentiality layer using FHE