Side by side
Across vs Relay
Across and Relay both operate in the Bridges & Interop part of the Tempo ecosystem. Across — Fast, capital-efficient cross-chain bridging.. Relay — Instant, low-cost cross-chain execution..
Acrossactive
Fast, capital-efficient cross-chain bridging.
- Network Status
- Live on Tempo Mainnet (Chain ID 4217).
- Role on Tempo
- Facilitates stablecoin (USDC) bridging to and from the Tempo network.
- Launch Integration
- Acted as a day-one bridge partner for the Tempo mainnet launch on March 18, 2026.
- Architecture
- Utilizes an intent-based architecture for cross-chain transfers.
Relayactive
Instant, low-cost cross-chain execution.
- Category
- Cross-chain bridge and execution infrastructure for multichain payments.
- Tempo ecosystem role
- Relay provides interoperability and bridge-style routing into Tempo as part of the Tempo infrastructure ecosystem.
- Tempo bridge support
- Relay supports bridge routing to Tempo.
- Tempo destination asset
- Relay’s Tempo bridge flow shows USDC on Tempo as a destination asset.
The record
How they compare
| Field | Across | Relay |
|---|---|---|
| Type | infrastructure | infrastructure |
| Category | Bridges & Interop | Bridges & Interop |
| Status | active | active |
| Chains | — | — |
| Website | Yes | Yes |
| Docs | — | — |
| GitHub | — | — |
| Confidence | 88% | 75% |
| Sources | 2 | 4 |
Read on
Answers
Across vs Relay: questions
- What is the difference between Across and Relay on Tempo?
- Across is Fast, capital-efficient cross-chain bridging.. Relay is Instant, low-cost cross-chain execution.. Both sit in the Bridges & Interop part of the Tempo ecosystem.
- Is Across or Relay live on Tempo?
- Neither is confirmed on Tempo mainnet yet — Across is active and Relay is active. Status is tracked from primary sources.
- Should I choose Across or Relay?
- It depends on your use case — both serve the Bridges & Interop role on Tempo. Compare them on type, status, chains, integrations and source-backed confidence (Across: 88%, Relay: 75%), then read each full profile before deciding.