Side by side
Bridge vs Sponge
Bridge and Sponge both operate in the Payments & Fintech part of the Tempo ecosystem. Bridge — Stablecoin orchestration infrastructure, acquired by Stripe.. Sponge — Infrastructure for AI agents to hold and spend money..
Bridgeactive
Stablecoin orchestration infrastructure, acquired by Stripe.
- Founded
- 2022
- Founders
- Zach Abrams and Sean Yu
- Ownership
- Acquired by Stripe; acquisition completed in February 2025
- What it does
- Stablecoin infrastructure providing APIs for businesses to receive, store, convert, issue, spend, and pay out stablecoins
Spongeactive
Infrastructure for AI agents to hold and spend money.
- Products
- Sponge Wallet for AI agent accounts and Sponge Gateway for businesses to sell directly to agents.
- Headquarters
- San Francisco, California.
- Company Status
- Founded in 2026 and participated in the Y Combinator Winter 2026 batch.
- Founders
- Jae Choi, Eric Zhang, and Rishab Luthra (former Stripe engineers).
The record
How they compare
| Field | Bridge | Sponge |
|---|---|---|
| Type | payments app | payments app |
| Category | Payments & Fintech | Payments & Fintech |
| Status | active | active |
| Chains | — | — |
| Website | Yes | Yes |
| Docs | — | — |
| GitHub | — | — |
| Confidence | 95% | 93% |
| Sources | 4 | 4 |
Keep exploring
Answers
Bridge vs Sponge: questions
- What is the difference between Bridge and Sponge on Tempo?
- Bridge is Stablecoin orchestration infrastructure, acquired by Stripe.. Sponge is Infrastructure for AI agents to hold and spend money.. Both sit in the Payments & Fintech part of the Tempo ecosystem.
- Is Bridge or Sponge live on Tempo?
- Neither is confirmed on Tempo mainnet yet — Bridge is active and Sponge is active. Status is tracked from primary sources.
- Should I choose Bridge or Sponge?
- It depends on your use case — both serve the Payments & Fintech role on Tempo. Compare them on type, status, chains, integrations and source-backed confidence (Bridge: 95%, Sponge: 93%), then read each full profile before deciding.