Software Wallets Companies

zkBob is a privacy-focused smart contract wallet that enables users to send and receive cryptocurrency transactions without exposing wallet contents, transaction amounts, or counterparties on-chain. It uses zero-knowledge proof technology to enable private peer-to-peer transfers, supporting USDC on Polygon, and ETH and USDC on Optimism, with USDT on Tron also indicated. The product targets individuals and organizations seeking transactional privacy for use cases such as payroll, donations, and general payments, while incorporating compliance features including daily limits, KYC options, and wallet screening. Developers can integrate zkBob functionality through an SDK and direct deposit contract, and Igor Barinov is noted as a founder of the project.