Fundz

Stackup, a crypto startup, raised $4.2 million in seed funding led by 1kx. The funds will be used to enhance its platform that provides businesses control over decentralized assets.

PRIVATEJun 20, 2025

Amount Raised

$4.2 Million

Round Type

Seed

Los AngelesCyber SecurityBlockchainCryptocurrency

Investors

Y CombinatorDigital Currency Group1kx

Description

Stackup, an enterprise-grade platform for managing on-chain business operations, secured $4.2 million in seed funding. The Los Angeles-based firm aims to give businesses centralized control of decentralized assets. This funding round included participation from notable investors like Y Combinator and Digital Currency Group. Co-founded by former SpaceX manager John Rising, Stackup will use the funds to further develop its innovative platform.

Who else raised in Cyber Security and Blockchain around the same time

Companies in the same sectors as Stackup that raised within 45 days of this round, from Fundz verified event records.

  • Crossmint raised $18M on July 29, 2025.
  • Naoris Protocol raised $3M (Funding Round) on May 29, 2025.
  • Subzero Labs raised $20M (Funding Round) on August 1, 2025.
  • RWA Group Limited raised an undisclosed amount (Corporate Round) on August 1, 2025.
  • GAIB raised $10M (Funding Round) on August 1, 2025.
  • STON.fi raised $9.5M (Series A) on July 30, 2025.

Who to call at Stackup, and when

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  • Who you already know at Stackup, from your own LinkedIn network

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Company Information

Company

Stackup

Location

Los Angeles, California, United States

About

Stackup is transforming how businesses manage their on-chain operations by offering a smart account platform designed to simplify and automate complex blockchain tasks. As the need for seamless, secure, and efficient crypto transactions grows, Stackup provides centralized control over decentralized assets, allowing businesses to take charge of every detail of their operations with ease. Our platform integrates advanced security and adaptive features to eliminate the chaos of traditional crypto wallets, empowering businesses to manage their crypto stack in real-time. Whether you’re orchestrating large-scale transactions or ensuring complete transparency, Stackup’s solution brings order and precision to blockchain management, turning crypto chaos into a structured, seamless business flow.

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Stackup raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.