HEI

Historical Exchange Index

A quiet registry of crypto exchanges, active and gone.

Home / Active / Extended

Exchange record

Extended

Self-custodial perpetuals decentralized exchange on Starknet offering leveraged crypto and traditional-asset markets with on-chain collateral custody and verifiable settlement.

DEXActive
Also known as: Extended Exchange

Registry sequence

Key facts

Launch date
Death date
Years
—–—
Origin
Starknet 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

Self-custodial perpetuals decentralized exchange on Starknet offering leveraged crypto and traditional-asset markets with on-chain collateral custody and verifiable settlement.

Timeline

No events yet

This record does not have timeline entries yet.

Evidence

Extendedofficial_statementhigh reliabilitystatusarchive
Extendedofficial_statementhigh reliabilityentityarchive
Extendedofficial_statementhigh reliabilityentityarchive

Related records

Notes and record state

Record note
Current first-party website and recently updated documentation describe Extended as a perpetuals DEX on Starknet with self-custodied funds, on-chain settlement, and active trading across crypto and traditional-asset markets.
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
Active-side
Contact / Corrections
GitHub Issues