HEI

Historical Exchange Index

A quiet registry of crypto exchanges, active and gone.

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Exchange record

DefiTuna

Solana decentralized trading protocol combining a spot market, AMM liquidity pools, leveraged spot positions, and an integrated lending layer.

DEXActive
Also known as: DefiTuna AMM, Fusion AMM

Registry sequence

Key facts

Launch date
Death date
Years
—–—
Origin
Solana ecosystem
Confidence
high
Last verified
2026-07-08

URL handling

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

Summary

Solana decentralized trading protocol combining a spot market, AMM liquidity pools, leveraged spot positions, and an integrated lending layer.

Timeline

No events yet

This record does not have timeline entries yet.

Evidence

DefiTunaofficial_statementhigh reliabilityentityarchive
DefiTunaofficial_statementhigh reliabilitystatusarchive
DefiLlamadatabase_referencemedium reliabilityentity

Related records

Notes and record state

Record note
HEI models DefiTuna and its AMM discovery row as one entity. Official documentation describes spot trading, maker and taker orders, leveraged spot positions, liquidity pools, and a Solana AMM/DEX experience.
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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