HEI

Historical Exchange Index

A quiet registry of crypto exchanges, active and gone.

Home / Dead / Loopring DEX

Exchange record

Loopring DEX

Ethereum zkRollup-based decentralized exchange operated by the Loopring team. Loopring Exchange launched in late February 2020 and later supported order-book trading, AMM swaps, and other Layer 2 functions. On June 28, 2026, the team ended all DEX trading and took the relayer offline, citing weak adoption, architectural limitations, and an inability to sustain the project.

DEXDeadVoluntary shutdown
Also known as: Loopring, Loopring Exchange, Loopring.io

Registry sequence

Key facts

Launch date
2020-02-01
Death date
2026-06-28
Years
2020–2026
Origin
Ethereum ecosystem
Confidence
high
Last verified
2026-06-30

URL handling

Preferred action
Use current URL handling based on status below.
URL status
Live verified
Archived URL

Summary

Ethereum zkRollup-based decentralized exchange operated by the Loopring team. Loopring Exchange launched in late February 2020 and later supported order-book trading, AMM swaps, and other Layer 2 functions. On June 28, 2026, the team ended all DEX trading and took the relayer offline, citing weak adoption, architectural limitations, and an inability to sustain the project.

Timeline

Loopring Exchange launched in late February 2020
2020-02-01launchedmedium

The Loopring team launched its zkRollup-based decentralized exchange at Loopring.io in late February 2020.

Loopring DEX trading and relayer shut down
2026-06-28shutdown_effectivecritical

Loopring announced that all DEX trading services would cease immediately and took the relayer offline on June 28, 2026.

Evidence

Loopring Protocol2020-04-15official_bloghigh reliabilitylaunch_datearchive
Loopringofficial_statementhigh reliabilityentityarchive
Loopring2026-06-28official_socialhigh reliabilityeventarchive
Loopringofficial_statementhigh reliabilitystatusarchive

Notes and record state

Record note
HEI models the exchange service as Loopring DEX rather than treating every Loopring protocol, wallet, and DeFi product as a separate exchange entity. The official site now states that Loopring has shut down. Death reason is voluntary_shutdown because the operator announced and executed an orderly termination rather than an external enforcement, acquisition, exploit, or insolvency proceeding.
Revision state
Records may be incomplete, approximate, contested, or revised as better evidence becomes available.
This record may be incomplete or revised. Dead-side entries prefer archived URLs over original domains. Dates, causes, and classifications may change when stronger evidence becomes available. Contact / corrections

Navigation

Registry
Contact / Corrections
GitHub Issues