VOICE VAULT

Vercel
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Created by team voice vault on November 06, 2025

VoiceVault revolutionizes DeFi interaction by enabling voice-controlled blockchain transactions through an intelligent multi-agent AI system. Users simply speak commands like "Buy 0.5 ETH with 25% of my USDC" or "Send 0.2 USDC to @Abdul Basit" and the platform autonomously executes secure transactions on the Arc blockchain powered by Circle. The system leverages OpenAI Agents SDK to orchestrate six specialized AI agents: a Planner Agent that interprets voice commands into transaction parameters, a Risk Analyst Agent that evaluates portfolio safety, a Portfolio Manager Agent that checks balances and allocations, a Security Validator Agent that validates transaction parameters, an Executor Agent that interfaces with Circle User Controlled Wallets to execute transactions on Arc blockchain, and an Auditor Agent that verifies transactions on-chain. Built with ElevenLabs for seamless speech-to-text and text-to-speech conversion, VoiceVault provides a natural, conversational interface for DeFi operations. The platform integrates Circle's wallet infrastructure for secure key management and uses USDC as the native gas and transaction currency on Arc's EVM-compatible Layer-1 blockchain. The frontend, built with Next.js 16 and React 19, provides real-time portfolio visualization, transaction history, risk analysis, and AI insights. The FastAPI backend orchestrates the multi-agent system, manages MongoDB for portfolio and transaction storage, and ensures secure blockchain interactions. VoiceVault combines cutting-edge AI, voice technology, and blockchain infrastructure to make DeFi accessible, secure, and intuitive for everyone.

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