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a16z Crypto Startup Accelerator (CSX) logo

a16z Crypto Startup Accelerator (CSX)

$86Tdisclosed portfolio round capital
1 Jan, 2026last investment
34portfolio companies
1team members

Analyst signals

Portfolio activity and matriculation

Metrics use all recorded activity through 21 Jul 2026 across pre seed, seed, series a, strategic, unknown. Later-round outcomes are capped at the period end.

17.6%companies with a later round · 6/34
1000000.00×median round-size step-up · n=5
Not availablemedian valuation step-up · n=0
11.4%recorded-solo rate · 4 solo / 31 syndicated
Infrastructure · 5 companiesPayments · 5 companiesData & Analytics · 3 companies

These are activity signals, not fund-return metrics. Round capital is the full disclosed financing amount, not this fund's check size. “Recorded solo” means only one investor is present in the source data and is a lead signal, not verified lead status; syndicated rounds are a co-investor or follower signal. IRR, TVPI, DPI, ownership, exits, and market beta cannot be calculated from the available records.

Opportunities

Crypto jobs across a16z Crypto Startup Accelerator (CSX)'s portfolio

20 current roles at companies backed by a16z Crypto Startup Accelerator (CSX), sourced from JobStash's crypto job board.

People

Team

P

Paul Cafiero

Portfolio

Investments

Full financing histories for portfolio companies. Highlighted rounds are those where a16z Crypto Startup Accelerator (CSX) is recorded as an investor.

Ambient logo

Ambient

crypto
Blockchain Platforms

Ambient helps users access verified AI inference on a Solana SVM–compatible Proof of Work Layer‑1 blockchain.

Seed31 Mar, 2025$7.2T roundSyndicated · 4 disclosed investors
Seed7 May, 2024$2T round
Data & Analytics

Blocksense Network operates a zkRollup-based oracle protocol for verifiable data and compute. It provides programmable price feeds and oracle scripts for developers and blockchain networks, using secret-committee consensus and zero-knowledge proofs.

Seed9 Sep, 2024$4T roundSyndicated · 20 disclosed investors

Cambrian is an AI infrastructure protocol providing onchain and offchain data for automated financial decision-making. Through a decentralized network of validators, it transforms data into accessible financial intelligence, enabling developers to build AI and DeFi applications like alpha-generating agents, automated liquidity tools, and portfolio rebalancers.

Seed1 Jun, 2026$6M round
Seed31 Mar, 2025$5.9T roundSyndicated · 2 disclosed investors
Insurance

Cork Protocol provides programmable, tokenized risk infrastructure for onchain assets. Its Cork Pools enable liquidity buffers, risk coverage, peg resilience, and protected looping for asset issuers, vaults, risk curators, and liquidity providers.

Seed1 Jan, 2026$5.5M roundSyndicated · 14 disclosed investors
Unknown1 Sep, 2024
Embed logo

Embed

hybrid
Developer Tooling

Embed is a crypto-native AI recommendation platform for Web3 builders. It provides APIs and SDKs for personalized onchain asset feeds, smart-money notifications, and agent intelligence for wallets, trading apps, and prediction-market products.

Pre-Seed11 Nov, 2024$3T roundSyndicated · 7 disclosed investors
Fermah logo

Fermah

crypto
Infrastructure

Fermah builds blockchain infrastructure for autonomous, verifiable workflow execution and zero-knowledge proof generation. Its products include Fermah Kernel, a trustless workflow execution engine, and Fermah Froben, a live universal ZK proof marketplace serving developers and protocols.

Seed17 Sep, 2024$5.2T roundSyndicated · 25 disclosed investors
Hibachi logo

Hibachi

crypto
Finance

Hibachi is building a high-performance central limit order book (CLOB) for stablecoin foreign-exchange trading.

Seed1 Mar, 2025$5M roundSyndicated · 11 disclosed investors
Inco logo

Inco

crypto
Privacy & Confidentiality

Inco helps users add confidentiality to smart contracts by enabling encrypted state and private compute on existing blockchains.

Strategic24 Apr, 2025$5T roundSyndicated · 7 disclosed investors
Unknown1 Mar, 2025$500K roundRecorded solo · lead signal
Seed21 Feb, 2024$4.5T round
Inference logo

Inference

crypto
Infrastructure

Inference is a distributed GPU network for running AI models efficiently across a global infrastructure.

Seed1 Oct, 2025$12M roundSyndicated · 9 disclosed investors
KYD Labs logo

KYD Labs

crypto
Finance

KYD Labs provides blockchain-based ticketing and financing infrastructure for live events, enabling venues and artists to control ticket sales and access upfront capital.

Seed1 May, 2025$7.1M roundSyndicated · 6 disclosed investors
Gaming

Launcher Capital is a company pioneering the future of AI gaming by integrating AI agents with gamification and blockchain technology. They aim to redefine game creation and play through intelligent, evolving multi-agent systems.

Seed3 Jun, 2025$4T roundSyndicated · 3 disclosed investors
Payments

Merit Systems builds products and developer tools for open agentic commerce. Its services help AI agents discover, pay for, and interact with APIs and other digital resources using protocols such as x402 and MPP.

Seed16 Jan, 2025$10T roundSyndicated · 18 disclosed investors
MeshMap logo

MeshMap

crypto
Metaverse

MeshMap helps users discover and build XR experiences using an open 3D map, a Unity SDK, and APIs.

Unknown26 Sep, 2024$4T roundSyndicated · 10 disclosed investors
Neynar logo

Neynar

crypto
Developer Tooling

Neynar is a developer platform that provides APIs, tools, and infrastructure for building applications on the Farcaster social protocol.

Series A30 May, 2024$11T roundSyndicated · 5 disclosed investors
NodeKit logo

NodeKit

out of scope
Infrastructure

NodeKit developed a composable network for Web3 rollups centered on Javelin, a shared block-building system for atomic cross-rollup transactions. The website states that NodeKit is currently in the process of shutting down.

Unknown1 Feb, 2024Recorded solo · lead signal
Pre-Seed13 Dec, 2023$1.2T round

Privately verify data from anywhere on the internet using zero-knowledge proofs powered by Opacity. Your users, their data, verified.

Seed1 Oct, 2024$12M roundSyndicated · 9 disclosed investors
OpenLayer logo

OpenLayer

crypto

Stealth

Unknown1 Nov, 2024$5M round$50M valuationSyndicated · 17 disclosed investors
ORO logo

ORO

hybrid
Data & Analytics

ORO is a human intelligence protocol that allows users to get fairly compensated for contributing their private data to advance AI. Operated by Midcentury Labs Inc., the platform prioritizes user privacy and control through privacy-preserving technologies like zkTLS and TEEs, enabling users to earn points and token rewards for their data contributions, which are used to train AI models.

Seed1 Apr, 2025$6M roundSyndicated · 6 disclosed investors
PIN AI logo

PIN AI

hybrid
Privacy & Confidentiality

PIN AI develops a privacy-focused personal AI platform and mobile assistant. Its products connect users’ personal data to on-device and cloud AI, enabling personalized agents, data ownership, and interactions across applications.

Pre-Seed9 Sep, 2024$10T roundSyndicated · 21 disclosed investors
PrismaX logo

PrismaX

ai robotics
Data & Analytics

PrismaX provides a service layer for physical AI, connecting robot operation, human-in-the-loop data validation, and robotics-model development. Its VLA Foundry produces and verifies training datasets for robotics and AI companies.

Seed16 Jun, 2025$11T round
Unknown1 Jun, 2025$11M roundSyndicated · 5 disclosed investors
Payments

Reflect Money tokenizes DeFi strategies as interest-bearing US dollar stablecoins managed by decentralized programs rather than human operators.

Seed1 Sep, 2025$3.8M roundSyndicated · 5 disclosed investors
Rumi Labs logo

Rumi Labs

ai robotics
Media

Rumi Labs is building a decentralized Vision-Language Model (VLM) network that powers interactive media and contextual advertising. It focuses on helping AI understand human stories by analyzing millions of hours of IP media content that centralized AI labs cannot access, targeting media companies, advertisers, and content platforms.

Pre-Seed1 May, 2025$4.7M roundSyndicated · 6 disclosed investors
Sablier logo

Sablier

crypto
Payments

Sablier helps users distribute tokens onchain by providing streaming payment infrastructure for vesting, payroll, and airdrops.

Seed1 Mar, 2024$4.5M round
Unknown1 Feb, 2024Recorded solo · lead signal
Pre-Seed1 Dec, 2022$500K round
Scrypted logo

Scrypted

hybrid

Scrypted is developing decentralized AI agents, referred to as Autonomous Virtual Beings (AVBs), and the Inori Network to support them. Their approach leverages blockchain technology, viewing fully on-chain autonomous worlds as the perfect environment for emergent AI.

Pre-Seed4 Dec, 2024$1.5T roundSyndicated · 15 disclosed investors