RECENT FUNDING
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  3. Sponge

Sponge

Sponge offers financial infrastructure that enables AI agents to hold wallets, spend funds, and process payments on crypto networks.

cryptoWallets and accountsCrypto paymentsCrypto x AIY Combinator
Latest funding

$500K*

Source: ycombinator.com

Latest round on record: Pre Seed, February 2026, amount undisclosed.

All 2 rounds ↓
Website: paysponge.com.
X: @paysponge · 2,308 followers.
Categories: Wallets and accounts Crypto payments Crypto x AI.
Sectors: B2B.
Stage: Pre Seed.
Based in: San Francisco, United States.
Last round: Feb 18, 2026 · 267 days ago.
Team: 3 people on the team page.
On Recent Funding since: Sep 28, 2026.

Signals

X account@paysponge · created Jan 15, 2026 (10 months old) · 2,308 followers
Website registeredJan 9, 2026 (10 months old)
TIMELINE · MILESTONES

Sponge | 40 days from website to first raise on record

@paysponge·1 round·2 signals before the first raise
FEBAPRJUNAUGOCT||WEBSITE CREATED · JAN 9, 2026||X ACCOUNT CREATED @PAYSPONGE · JAN 15, 2026Pre Seed · Feb 18, 2026PRE-SEED · FEB '26

One step per dated milestone. Pins are dated signals; hover the icons for dates.

Funding rounds

  1. Pre Seed · amount undisclosed
  2. X account created
  3. Website created
  4. Date unknown
    Round · $500K*
    YY Combinator
    Source: ycombinator.com

Founders and team

Investors

Companies like Sponge

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/sponge (get a free API key).

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