# City Protocol > City Protocol is the infrastructure for onchain structured products. Its products are live on Venzo Finance: Onchain Token Portfolios (OTPs), which buy a whole portfolio of tokenized assets in one transaction, and Curated Vaults, which open institutional strategies to everyone. City Protocol turns institutional-level strategies and portfolios into tokenized products anyone can buy onchain. Its flagship app is Venzo Finance (https://app.venzofinance.com). ## Products - [Onchain Token Portfolios (OTPs)](https://www.cityprotocol.co/#otps): a basket of tokenized assets, such as tokenized stocks, bought or sold in one transaction with stablecoins. Rules are published in advance and every rebalance is recorded onchain. Types: Index (Hold a whole index in one trade, such as the Magnificent 7 at equal weight.); Guru (Follow the publicly filed holdings of well-known investors as they change.); Thematic (Back a theme you believe in: AI Chips, Entertainment or Medicine.) - [Curated Vaults](https://www.cityprotocol.co/#vaults): institutional strategies open to everyone, each run by a professional manager. Strategy classes: Private Credit, Digital Asset Market Neutral, Digital Asset Yield and Lending, Structured Yield and RWA, Liquid Alternatives, Project Finance. Deposits and withdrawals are in stablecoins; backing is verified by Accountable. - Live on: BNB Chain (Powered by bStocks), Base (Powered by Coinbase Tokenized Stocks), Arbitrum (Curated Vaults). - Security: City Protocol's contracts are audited by Zenith; the report is public. ## Milestones - Q1 2026: Campaigns on Base. The Base Mini-App launch campaign drew 19,000 videos and 57,000 casts. City Protocol hosted a Base meetup at Consensus Hong Kong, with 1,400+ sign-ups. - Q2 2026: Base Discovery Campaign. 11 Base ecosystem projects took part, and 4,000+ people joined onchain. - July 2026: Venzo Finance launched. The first Curated Vaults went live on Venzo. Total value passed $10M in the first month. Polis Points Season 1 opened, and City Protocol announced its expansion to Arbitrum. - August 2026: $30M in total value. Growth came from onboarding institutional-level Curated Vaults and opening them to everyone. - September 2026: OTPs launched. Onchain Token Portfolios went live on BNB Chain and Base. Guru OTPs followed, and total value passed $60M. - October 2026: $100M in total value. Total value passed $100M. More OTPs are going live soon. ## FAQ ### What is City Protocol? City Protocol is the infrastructure for onchain structured products. It turns institutional-level strategies and portfolios into tokenized products anyone can buy onchain. Two products run on it today, both live on Venzo Finance: Onchain Token Portfolios (OTPs) and Curated Vaults. ### What is an Onchain Token Portfolio (OTP)? An OTP is a basket of tokenized assets, such as tokenized stocks, that you buy or sell in one transaction. Each OTP follows rules published in advance, and every rebalance can be checked onchain. Index, Guru and Thematic OTPs are live on BNB Chain and Base. ### What are Curated Vaults? Curated Vaults open institutional strategies to everyone, from market-neutral trading to private credit. Each vault is run by a named professional manager, and you deposit and withdraw in stablecoins. ### What is Venzo? Venzo Finance is the app where City Protocol's products are live. You can open it at app.venzofinance.com. ### How do I buy an OTP? Open app.venzofinance.com, connect a wallet, pick an OTP and pay in stablecoins. One transaction buys every asset in the basket, and one transaction sells it. ### Which chains is City Protocol live on? OTPs are live on BNB Chain and Base. Curated Vaults run on several chains, including Arbitrum. ### Is City Protocol audited? Yes. Zenith audited City Protocol's contracts and the report is public. Accountable checks that every Curated Vault is fully backed. ## Articles - [Nasdaq Is Going 23 Hours. Does the Onchain Stock Narrative Still Hold?](https://www.cityprotocol.co/blog/nasdaq-23-hours) (2026-11-05): US stocks will soon trade 23 hours a day. Tokenized stocks keep one advantage that longer hours can't remove: other programs can use them directly. - [Why We Built OTP Infrastructure, and What It Makes Possible](https://www.cityprotocol.co/blog/why-we-built-otp-infrastructure) (2026-09-23): Index baskets, portfolio trackers and thematic baskets had no onchain version. City Protocol built the infrastructure that lets anyone hold one in a single trade. - [What You Actually Own When You Buy an OTP](https://www.cityprotocol.co/blog/what-you-own-when-you-buy-an-otp) (2026-09-15): A fund answers what you own with a unit price. An OTP answers it with the assets in the basket, and that difference shapes how ownership, exits and risk work. - [Getting Started with a City Protocol OTP](https://www.cityprotocol.co/blog/getting-started-with-an-otp) (2026-09-11): A walkthrough of buying your first OTP on Venzo, from choosing a portfolio to selling it in one transaction. - [The Structured Product Layer of Onchain Finance Is Coming to Arbitrum](https://www.cityprotocol.co/blog/coming-to-arbitrum) (2026-07-22): City Protocol is bringing a new generation of yield, credit and structured products onto Arbitrum. - [Polis Points Season 1 Launch](https://www.cityprotocol.co/blog/polis-points-season-1) (2026-07-21): Season 1 of Polis Points opens on Venzo, with multipliers for vault deposits, position size and loyalty. - [What Is CeDeFi?](https://www.cityprotocol.co/blog/what-is-cedefi) (2026-07-08): CeDeFi holds up only when centralized execution sits inside vault-first controls, defined mandates, approved venues, continuous monitoring and clear redemption rules. - [How Hedge Fund Strategies Move Onchain](https://www.cityprotocol.co/blog/hedge-fund-strategies-onchain) (2026-06-26): Hedge fund strategies are operating systems for sourcing yield, controlling risk, reporting NAV and managing liquidity, and each of those parts can now run onchain. ## Links - [Venzo Finance](https://app.venzofinance.com) - [Docs](https://city-protocol.gitbook.io/docs) - [Whitepaper](https://www.cityprotocol.co/whitepaper) - [X](https://x.com/cityprotocolHQ) - [Full text for AI engines](https://www.cityprotocol.co/llms-full.txt)