
your guide to privacy in web3
Discover tools, protocols, and projects protecting digital freedom
highlights
Rdefi
RAILGUN
Private transfers and DeFi infra for Ethereum, Polygon, Binance Smart Chain and Arbitrum.
Ainfrastructure
Aztec
A privacy-first L2 on Ethereum that has a hybrid privacy model - it allows private execution and private state as well as public execution & state. Aztec also enables private interactions with Ethereum. It uses zero-knowledge proofs that are generated locally on the user's machine to prove a legal transaction. Private state is encrypted and stored in a UTXO tree.
Capplications
Cake Wallet
Cake Wallet allows you to safely store, send, receive, and exchange your XMR, BTC, LTC, ETH, SOL, WOW, and exchange other currencies. All your favorite crypto in one wallet, with the best privacy for every chain.
826 projects found
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- VVelarisX402Maximize your passive income with AI-driven investment strategies across multiple blockchains. Built on Solana for lightning-fast transactions and minimal fees.Sinfrastructuredefi
- VVeniceVenice.ai is a private, censorship-resistant generative AI platform for text conversations, image and code generation, and AI Character interaction, built on open-source models and powered by decentralized infrastructure. The Venice token (VVV) is designed to minimize friction and reduce costs for AI agents and developers to access private, reliable, on-demand and perpetual AI inference via Venice.ai's API. Users who stake VVV are eligible to receive an ongoing share of Venice.ai's inference capacity through the Venice API. VVV allows autonomous agents and developers to access private, uncensored and decentralized inference, without relying on a human intermediary, which reduces costs and friction for both AI agents and developers, untethering them from the bias and censorship inherent within closed-source incumbent AI platforms.Oapplicationsinfrastructureai
- VVerdant PrivacyThe Autonomous Identity & Private Execution Layer on Solana. We fragment your digital footprint into untraceable shards. Not a Mixer. Not ZK. Pure Behavioral Obfuscation.Sinfrastructuredefi
- VVeridaVerida is a multi-chain protocol for interoperable database storage and messaging built on decentralized identity where personal data is owned and controlled by usersOMinfrastructureinfrastructure
- VVerusIDfor self-sovereign individuals, and conscious organizations that value their dataMapplicationsdid
- VVexlVexl is a mobile app giving its users a simple, accessible and safe way to trade bitcoin as it was intended - peer-to-peer and without KYC.BOsocial-and-communicationsapplicationscurrencyinfrastructuredapps
- VVocdoniTo build open source solutions to facilitate decision making in any organization.Eapplicationsdapps
- VVoid protocolVoid protocol gives users control over financial anonymity, as a non-custodial opt-in financial privacy service built on Osmosis.Oapplicationsmixing-service
- VVoidifyVoidify is a decentralized, non-custodial protocol built on the Solana blockchain. It enables users to deposit and later withdraw crypto assets using zero-knowledge proofs, creating unlinkable transactions between wallets — without relying on any intermediary. While Solana offers speed and low transaction costs, it lacks native privacy. Every transaction is publicly visible, exposing user activity and compromising confidentiality. Voidify addresses this gap by allowing users to deposit fixed-denomination tokens into an on-chain privacy pool, then withdraw to a different wallet without leaving a visible on-chain link.Sapplicationswalletsmixing-managementmixing-service
- VVoidlylearning global censorship in real-time // nonprofit research network // free tools, public data // open source • blockchain verified • no tokenOapplicationsinfrastructureinfrastructurevpnmessagingdata-managementaifhe
- WWasabi WalletOpen-source, non-custodial Bitcoin Wallet for desktopBapplicationswallets
- WWeavemailThe mail that cannot be lost, censored, or read by Google: Weavemail is mail that you ownOapplicationsdapps
- WWeb3IDPrivacy-preserving user verification for Web3Mapplicationsdid
- WWeb3PrivacyNowWe are a think-and-Do tank of hundreds of people, projects, and organizations committed to protecting and advancing civil liberties, decentralization, and open-source software. The ecosystem is a catalyst for change: we facilitate cross-stack and cross-community collaboration with a poly-disciplinary approach to drive meaningful impact.Osocial-and-communicationsothereventsresearch-and-development
- WWebban interoperable private bridgeOdefidefi
- WWhirlWind PrivacyWhirlWind enables private and secure transactions on Solana Using ZK Compression. Why give up privacy on-chain?Sdefidefiwallets
- WWhirlpoolBreak the link your coins leave behind with built-in CoinJoin available on any platformBapplicationsmixing-service
- WWhonixSoftware designed to preserve privacy and anonymity by helping users run applications anonymously. Whonix™ can be installed on Windows, macOS, Linux, and QubesOapplicationsoperating-systems
- WWireMinWireMin is a decentralized social network that puts power back in the hands of the people, not a central authority. Built for total freedom and privacy, there are no central servers or metadata collection. All messages are end-to-end encrypted and stored on users’ devices, ensuring that no data can be collected or breached. The network is powered by peers with equal rights, meaning no one can monitor, censor, or sell ads on the network. Features: 1. Anonymity: No Email/Phone number needed 2. Private chat: All messages are end-to-end encrypted, with optional self-disappearance 3. Rich Media: Send files of any size, or long videos 4. Global Connection: Chat/Feed Spaces, Voice/Video Calls, Large File/Video Sharing 5. In-app Crypto Wallet: Instant, fee-free crypto transfers with self-custodial IDMEBOsocial-and-communicationsmessagingwalletsdiddonate-charitydapps
- WWizardSwapWizardSwap is an instant swap exchange run by LocalParticl.com - Supports many privacy coins.MBEOMapplicationsdefiinfrastructureinfrastructuredappsother
- WWowneroPrivacy-respecting memecoin, no pre-mine, no dev tax, software fork of Monero with fixed supply of 184 million coinsOdeficurrency
- XX402 Hyper LayerHyperLayer is a next-generation Web3 privacy infrastructure designed to bring cryptographic confidentiality, secure data processing, and verifiable execution to decentralized applications. The project focuses on delivering fast, lightweight, and scalable privacy features that developers can integrate without complex setup or trusted intermediaries. HyperLayer provides: zk-STARK–based privacy primitives for secure computation without exposing raw data Encrypted request/response flows for dApps requiring confidentiality Multi-chain compatibility across EVM and non-EVM networks Modular APIs and SDKs that allow builders to easily add privacy layers to existing applications Deterministic verification ensuring data integrity and zero-trust interactionsSinfrastructureapplicationsbrowsercurrencydapps
- XXATAA MEV Minimization solution to survive the Dark ForestOdefidefi
- XXMR BazaarBuy and sell products and services peer-to-peer with MoneroMsocial-and-communicationsapplicationsother
- XXMR.BARRoll the dice privately with XMR.BAR. Game of chance with Monero.Msocial-and-communicationsother
- XXMRChatTip your favorite streamer in MoneroMsocial-and-communicationsmessagingdonate-charity
- XXMTP x LensLens Protocol has adopted XMTP to provide a secure and private direct messaging layer for the entire Lens ecosystemOsocial-and-communicationsmessaging
- XXX networkThe first and only quantum-resistant and privacy-focused blockchain ecosystemOinfrastructureinfrastructure
- XXorax CashXorax is a non-custodial privacy mixer on Solana. Break on-chain links between deposits and withdrawals using cryptographic commitments. Mix any amount with flexible time delays. Powered by $XORAX token.Sdefiapplicationsinfrastructuremixing-managementmixing-service
- YYWalletYWallet is a privacy-oriented wallet and messenger for Ycash and Zcash.Oapplicationswallets
- YYellow SubmarineThe first practical Universal Private Settlement (UPS) layer built, with love, for all EVM-compatible chains.Mdefidefi
- YYoru LabsMulti Agent PlatformOinfrastructureai
- ZZK EmailZK Email allows to verify emails according to DKIM protocol using zero-knowledge proofs.Eapplicationsdapps
- ZZK PassportPrivacy-preserving self-custodial unforgeable proof of identity.Esocial-and-communicationsdid
- ZZKCHAOSZKCHAOS is a layer2-based anonymous transaction protocol, and a fair game platform, which is built to enhance privacy for all kinds of cryptocurrencyOinfrastructureeth-layer-2
- ZZKCrypt AIdecentralized machine learning and zero-knowledge protocols, to prevent unintended data exposure and ensure user privacy and data integrity while using Autonomous AI agents and general-purpose AI applications.Oapplicationsai
- ZZKEncrypt AIZKEncrypt AI leverages Fully Homomorphic Encryption (FHE) for computations on encrypted data (Eval(f, Enc(m)) → Enc(f(m)) under Ring-Learning With Errors (RLWE) assumptions), integrated with Zero-Knowledge Succinct Non-Interactive Arguments of Knowledge (ZK-SNARKs) for verifiable privacy. Built natively on the Solana blockchain using Rust-based smart contracts and the Anchor framework, with AI-driven optimizations via libraries like Microsoft SEAL for noise management and ciphertext packing. Special Features: Hybrid FHE-ZK Protocols: Seamless combination enabling encrypted on-chain computations with zero-knowledge attestations, reducing latency by up to 10x in high-throughput scenarios. AI-Optimized Scalability: Machine learning models dynamically adjust encryption parameters for Solana's parallel processing, supporting applications like confidential DeFi transactions or shielded NFT transfers. End-to-End Blockchain Privacy: Nodes process encrypted queries (e.g., private ML inferences) without decryption, ensuring tamper-proof integrity via Solana's consensus. Open-Source Compatibility: Modular design for easy integration with existing dApps, with prototypes demonstrating efficient handling of transaction-heavy workloads. Why Users Should Adopt ZKEncrypt AI: In a landscape of escalating data breaches and regulatory scrutiny (e.g., GDPR, MiCA), ZKEncrypt AI empowers developers and users to build trust-minimized applications on Solana, where privacy is not an afterthought but a core primitive. By enabling fully encrypted web interactions on blockchain, it mitigates intermediary risks, unlocks novel use cases like anonymous voting or secure supply-chain verification, and positions Solana as a leader in privacy-preserving DeFi. Early adopters gain a competitive edge in scalable, confidential computing without compromising performance.Sinfrastructurefhe
- ZZKForgeZKForge is built using zero-knowledge STARK technology to enable fully encrypted communication and decentralized authentication. We focus on privacy-first infrastructure where no private keys or user secrets are ever stored or transmitted. Our core technology stack includes zk-STARK proofs for authentication, Solana wallet integration for non-custodial identity, and end-to-end encryption for every message and transaction. Each session and interaction is cryptographically verified on-chain and off-chain, ensuring that users maintain complete control over their data. What makes ZKForge special is its ability to combine the scalability of modern Web3 frameworks with zero-knowledge privacy. Users can log in, chat, or send funds without revealing any sensitive information. It’s not just a secure app—it’s a proof-based communication layer built for the next era of privacy in blockchain. Users should choose ZKForge because it provides real privacy, transparent security, and verifiable protection. It’s an ecosystem designed for those who want to stay encrypted, own their data, and interact safely in the decentralized world.Sinfrastructureapplicationssocial-and-communicationsdefiwalletsdeficurrencyinfrastructuremessaging
- ZZKGPTLLM Based Web3 search engineOapplicationsdapps
- ZZKLSOLLeveraged Privacy Stay private while generating yieldSapplicationsmixing-service
- ZZKP2PZKP2P is a peer-to-peer, non-custodial on/offramp protocol built on privacy-preserving zero knowledge proofs. Using cryptographic proofs of transfer, ZKP2P allows buyers to authenticate that they have transferred the correct value to sellers. This enables a new buying and selling crypto experience that is fast, cheap and composable with DeFi.ESOMdefiapplicationsinfrastructureotherdefiinfrastructurecurrency
- ZZKValidatorZKV is a small, expert team with a diverse skill set. They’re driven by a mission, promoting privacy and zero knowledge tech, the next frontier of Web3.Mdefidefi
- ZZPrivacy402Open-source SDK that adds real-time risk assessment & liability protection to every autonomous payment.Sinfrastructureinfrastructure
- ZZaifferZaïffer is a non custodial platform allowing anyone to make any EVM token private and usable in existing DeFi Apps. Zaïffer uses a combination of Fully Homomorphic Encryption and zK. Zaïffer is targeting : 1/ The OTC market to enable crypto funds, foundations et crypto companies to buy and sell EVM native token privately 2/ Businesses that want to swap and pay confidentiallyEMapplicationsdefidefifhe
- ZZamaOpen source cryptography company, building a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications.Einfrastructureinfrastructuredefidappsfhe
- ZZanoZano is an open-source cryptocurrency and ecosystem with enterprise-grade privacy, security, and scalability that operates as a robust foundation for confidential assets and decentralised applications (dApps).OOdefiinfrastructureapplicationscurrencydefiwalletsinfrastructurebridgeresearch-and-developmentdapps
- ZZashiThe most user-friendly Zcash wallet. Built for private payments by the privacy-obsessed Electric Coin Company, developers of the Zcash protocol. Zashi is a self-custody, shielded wallet that gives you a way to send, receive, & spend $ZEC. Integrations: Buy with Coinbase Onramp, Spend with Flexa, & Cold Storage with Keystone HW wallet.Oapplicationswallets
- ZZcashA simple, secure digital currency that protects your privacy. For everyday purchases, sending money to a friend, and your favorite crypto applications, too.Odeficurrencymessaging
- ZZealThe web3 wallet that defends your crypto and privacyMapplicationswallets
- ZZecreyzkRollup basedLayer 2 protocol featuring privacy and scalabilityMinfrastructureeth-layer-2
