.png){kind=avatar}
Stackup
Digital Asset Management Platform for Crypto Companies
United States · Founded 2022
- Employees
- 1–10
- Founded
- 2022
- Business Model
- B2B
- Website
- stackup.sh
About
Stackup is an account abstraction infrastructure company building on the ERC-4337 standard, enabling businesses to manage crypto operations safely and at scale. Founded by former SpaceX engineers and backed by Y Combinator (S22), Stackup provides bundler and paymaster services that allow developers to create smart contract wallets with gas sponsorship and batched transactions. Its customers include crypto developers and enterprises seeking to simplify Web3 user experience. Stackup raised $4.2 million in seed funding in June 2025 and shipped the first smart contract accounts when ERC-4337 launched.
Summary
Stackup is a Crypto & Web3 company based in United States, founded in 2022.
Tech & App Stack
10 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Similar Companies
Stripe provides payments, billing, money-management, fraud-prevention, and identity tools that he...
Primer provides unified payment infrastructure that lets merchants connect providers, orchestrate...
Regulated institutional-grade cryptocurrency exchange offering spot trading for Bitcoin, Ethereum...
FTX provides field service management and asset management solutions.
Blockchain-based prediction market platform allowing users to trade on the outcomes of real-world...
Humanoid robotics company building general-purpose autonomous robots for commercial deployment
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/stackup"><img src="https://indexed.vc/api/badge/company/stackup" alt="Stackup on Indexed.vc" width="260" height="76" /></a>