
Istanbul Route AI replaces Google-Maps-style crowd-sourced traffic data with live municipal fleet telemetry and settles the cost of that data in sub-cent USDC on Arc, paid by an autonomous agent instead of the user. When a driver taps a destination, a silent Gemini 3 Flash agent looks at three OSRM route alternatives and adaptively calls six real-time data tools: İBB traffic index, IETT bus density, incidents, weather, ISPARK parking, and time-of-day context. Each tool call is a one-hundred-micro-dollar USDC settlement on Arc. A full route query costs the user half a milli-dollar, produces five to seven real on-chain transactions, and reaches final decision in under four seconds. The user signs one EIP-3009 TransferWithAuthorization through Circle Gateway at the start of the session. No MetaMask popups after that, no gas, no crypto jargon. The driver sees an Apple-Wallet-style prepaid card that silently ticks down as the agent works. The municipality runs a companion operator console with four live KPIs, a streaming on-chain payment feed (every row linkable to ArcScan), a zone heatmap blended from İBB + IETT, an agent decision-mix ring, and a margin-proof card contrasting Arc fees with Ethereum L1.
26 Apr 2026

ArcPay is a comprehensive TypeScript SDK that makes USDC payments simple on Arc Network. Zero gas fees, 150+ APIs, 3 lines of code to integrate. THE PROBLEM Developers building payment features face: - Complex smart contract integrations - Users needing native tokens for gas - Fragmented tooling and poor documentation - No privacy or streaming options OUR SOLUTION ArcPay provides everything in one SDK: Core Payments - Send USDC instantly with sub-second finality. Users pay zero gas fees via Circle Gas Station. Payment Streaming - Real-time money flow for salaries and subscriptions. Recipients claim funds per-second. Escrow System - Trustless trades with milestone releases and arbiter dispute resolution. Privacy Payments - Stealth addresses (EIP-5564) for confidential transfers. AI Agent Payments - Autonomous agents with budget controls and spending limits. x402 Micropayments - Pay-per-use API monetization protocol. Voice Commands - Hands-free payments: "Send 10 USDC to Alice" (bonus feature powered by Gemini AI). DEVELOPER EXPERIENCE Three lines to start: const arc = await ArcPay.init({ network: 'arc-testnet' }); await arc.sendUSDC(recipient, '10.00'); Full TypeScript support, interactive playground, comprehensive docs. TECHNICAL STACK - 150+ APIs across 28 modules - Smart contracts on Arc Testnet (Chain 5042002) - Circle Wallets (ERC-4337 Smart Contract Accounts) - Circle Gas Station for sponsored transactions - Native USDC with ~0.5s finality PRODUCTION READY 105 tests passed, 18 real onchain transactions verified on Arc Block Explorer.
24 Jan 2026