Bisq
Buy and sell bitcoin for fiat (or other cryptocurrencies) privately and securely using Bisq's peer-to-peer network and open-source desktop software. No registration required.

Web3Privacy Projects List
There are challenges in finding crucial technical details and comparing various privacy-focused projects. To address this, we created a platform that standardizes and expands the current Web3Privacy ecosystem research.
Learn how to contributeBuy and sell bitcoin for fiat (or other cryptocurrencies) privately and securely using Bisq's peer-to-peer network and open-source desktop software. No registration required.
A blend of social media features and blockchain technology to create a decentralized Web3 ecosystem, with a DAO-driven credit system for transparency and trust
Collection of tools allowing you send & receive SCRT anonymously
Privacy-focused decentralized cryptocurrency providing designed to reduce identity exposure harder to trace transactions based on PoS consensus and zk-SNARKs data protection protocol

The plug-and-play privacy infrastructure for wallets and apps: composable, auditable, and battle-tested.
The world’s first shared computer.
Privacy Cross-Chain Decentralized Services
A multi-platform, feature-rich Bitcoin and Liquid wallet by Blockstream
A multi-chain, multi-collateral stable token enhanced with optional privacy features

Boltz is a non-custodial Bitcoin bridge built to swap between different Bitcoin layers like the Liquid and Lightning Network. Boltz Swaps are non-custodial, which means users can always rest assured to be in full control of their bitcoin throughout the entire flow of a swap.
Save links to everything and visit them later easily, anytime, on any device, with Web3 technology that empowers you to truly own your account and data, powered by the Stacks network.

Browse privately. Search privately. And ditch Big Tech
Ethereum <> Aztec bridge for moving between Aztec and Ethereum.

A social identity network that allows you to prove that you’re only using one account. It’s the holy grail of digital identity
BringID is a privacy-preserving protocol for verifying humanness using existing Internet accounts. By aggregating verifiable credentials from services like Uber, GitHub, or Airbnb — without ever revealing user identities — BringID enables crypto applications to assess trust and reputation without compromising privacy. Leveraging MPC-TLS and zero-knowledge group proofs, the system produces unlinkable attestations and customizable trust scores. This approach addresses the growing need for Sybil resistance, privacy-preserving airdrops, and composable identity in an environment increasingly flooded with bots and synthetic activity.

Broearn the Ai Browser. Use-to-Earn solution, the privacy-centric Web3 browser
Tor based wallet for Ethereum
BTCPay Server is a free, open-source & self-hosted bitcoin payment gateway that allows self-sovereign individuals and businesses to accept bitcoin and Monero payments online or in person without any fees.