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Historical Exchange Index

A quiet registry of crypto exchanges, active and gone.

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Exchange record

LFJ

Decentralized exchange launched on Avalanche under the Trader Joe brand and later renamed LFJ. The protocol expanded beyond its original chain and operates a multichain DEX and trading platform centered on Liquidity Book infrastructure.

DEXActive
Also known as: Trader Joe, Trader Joe DEX, Joe DEX, traderjoexyz.com, lfj.gg

Registry sequence

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Key facts

Launch date
2021-07-01
Death date
—
Years
2021–—
Origin
Avalanche ecosystem
Confidence
medium
Last verified
2026-06-14

URL handling

Preferred action
Use current URL handling based on status below.
URL status
Live verified
Original URL
https://lfj.gg/
Archived URL
View archived site

Summary

Decentralized exchange launched on Avalanche under the Trader Joe brand and later renamed LFJ. The protocol expanded beyond its original chain and operates a multichain DEX and trading platform centered on Liquidity Book infrastructure.

Timeline

Trader Joe DEX launched on Avalanche
2021-07-01launchedmedium

The exchange began operation on Avalanche under the Trader Joe brand and developed into a major liquidity and swap venue in the ecosystem.

Trader Joe adopted the LFJ brand
2024-11-01rebrandedmedium

The continuing Trader Joe protocol identity adopted the LFJ name while retaining the JOE token, Liquidity Book technology and multichain exchange operation.

Evidence

Trader Joe archived official domain
Internet Archive—archive_capturemedium reliabilityurl_historyarchive
Trader Joe protocol profile
DefiLlama—database_referencemedium reliabilityentityarchive
LFJ official website
LFJ—official_statementhigh reliabilitystatusarchive
Welcome to LFJ
LFJ—official_statementhigh reliabilityentityarchive
LFJ brand and ecosystem information
LFJ—official_statementhigh reliabilityownershiparchive

Related records

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Arena DEX
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Notes and record state

Record note
Launch date is month-level for the original Trader Joe DEX. LFJ is modeled as the continuing identity of the same protocol rather than a separate successor entity.
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

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