Stackup

cryptoY Combinator

Latest funding

$4.2M Seed · June 20, 2025

Total raised: $4.7M* across 2 sourced rounds

Website: stackup.fi.

X: @stackup_fi · 151 followers.

GitHub: stackup-wallet.

Sectors: B2B, Engineering, Product and Design, Developer Tools, SaaS, Crypto / Web3.

Stage: Seed.

Based in: Los Angeles, United States.

Total raised: $4.7M* in 2 sourced rounds.

Last round: Jun 20, 2025 · 510 days ago.

Team: 4 people on the team page.

On Recent Funding since: Sep 28, 2026.

Signals

X account@stackup_fi · created Apr 17, 2026 (7 months old) · 151 followers

Website registeredOct 22, 2024 (2 years old)

TIMELINE · MONEY RAISED

@stackup_fi·Raised $4.2M in 1 sourced round·1 signal before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/stackup (get a free API key).