Side by side
Sponge vs Ubyx
Sponge and Ubyx both operate in the Payments & Fintech part of the Tempo ecosystem. Sponge — Infrastructure for AI agents to hold and spend money.. Ubyx — Par-value redemption of stablecoins and tokenized deposits..
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).
Ubyxactive
Par-value redemption of stablecoins and tokenized deposits.
- What it does
- An acceptance and clearing network for tokenized money that lets stablecoins and tokenized deposits be redeemed at par value (1:1) through regulated financial institutions.
- Clearing mechanism
- Uses a 'collection model' — receiving institutions submit tokenized money for par-value collection rather than selling it on an exchange order book at variable prices.
- Role on Tempo
- Listed among Tempo's ecosystem infrastructure partners, serving as a clearing/acceptance layer for tokenized-money payment flows.
- Founded
- March 2025.
The record
How they compare
| Field | Sponge | Ubyx |
|---|---|---|
| Type | payments app | payments app |
| Category | Payments & Fintech | Payments & Fintech |
| Status | active | active |
| Chains | — | — |
| Website | Yes | Yes |
| Docs | — | — |
| GitHub | — | — |
| Confidence | 93% | 94% |
| Sources | 4 | 3 |
Keep exploring
Answers
Sponge vs Ubyx: questions
- What is the difference between Sponge and Ubyx on Tempo?
- Sponge is Infrastructure for AI agents to hold and spend money.. Ubyx is Par-value redemption of stablecoins and tokenized deposits.. Both sit in the Payments & Fintech part of the Tempo ecosystem.
- Is Sponge or Ubyx live on Tempo?
- Neither is confirmed on Tempo mainnet yet — Sponge is active and Ubyx is active. Status is tracked from primary sources.
- Should I choose Sponge or Ubyx?
- 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 (Sponge: 93%, Ubyx: 94%), then read each full profile before deciding.