- Data completeness
- 83%
- Confidence
- 90%
- Sources
- 3
- Last reviewed
- 7 Jun 2025
The take
What to know
0x is DEX-aggregation and swap-routing infrastructure that gives Tempo apps executable swap quotes, routing across Tempo's native stablecoin DEX and third-party venues through the 0x Swap API. It has been live on Tempo Mainnet (chain ID 4217) since the 2026-03-18 public mainnet launch, and supports gasless swaps through Tempo's protocol-level fee sponsorship.
Best for
- +Apps adding stablecoin swap routing on Tempo
- +Wallets and payment products embedding in-app swaps
- +Integrators already using the 0x Swap API who want Tempo support
- +Teams that need gasless swap UX on Tempo
Watch out
- Full Tempo support runs through the 0x Swap/Gasless API at chain ID 4217, so integrators must set the chain parameter accordingly.
- Gas is paid in USD-denominated TIP-20 stablecoins — there is no native Tempo token to hold for fees.
The record
Key facts
- Website
- https://0x.org· 100%
- Category
- DEX aggregation / swap-routing liquidity API infrastructure· 97%
- Role on Tempo
- Provides swap infrastructure for Tempo, aggregating liquidity across Tempo's native stablecoin DEX and third-party venues (as they deploy) through the 0x Swap API.· 95%
- Tempo support
- Live on Tempo Mainnet at chain ID 4217, supported since Tempo's 2026-03-18 public mainnet launch.· 96%
- Gas model
- Tempo gas is paid in USD-denominated TIP-20 stablecoins; there is no native Tempo token.· 60%
The timeline
History
2026-03
0x adds Tempo support at mainnet launch
0x went live on Tempo from the network's 2026-03-18 public mainnet launch, adding Tempo (chain ID 4217) to the 0x Swap API.
Questions
FAQ
- What does 0x do on Tempo?
- It provides swap infrastructure for Tempo, aggregating liquidity across Tempo's native stablecoin DEX and third-party venues (as they deploy) through the 0x Swap API, so integrators don't have to wire each liquidity venue themselves.
- Which Tempo chain ID does 0x support?
- 0x is live on Tempo Mainnet at chain ID 4217, supported since Tempo's 2026-03-18 public mainnet launch.
- Does 0x support gasless swaps on Tempo?
- Yes. 0x supports gasless swaps on Tempo via the Gasless API, leveraging Tempo's protocol-level fee sponsorship.
- Is there a native Tempo token for gas?
- No. Tempo gas is paid in USD-denominated TIP-20 stablecoins; there is no native Tempo token.
The graph