HEI

Historical Exchange Index

A quiet registry of crypto exchanges, active and gone.

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Exchange record

BYDFi

Centralized crypto exchange represented by CoinPaprika and CoinGecko source rows. HEI consolidates the related BYDFi rows into one active exchange entity.

CEXActive
Also known as: bydfi.com

Registry sequence

Key facts

Launch date
Death date
Years
—–—
Origin
Confidence
medium
Last verified
2026-06-03

URL handling

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

Summary

Centralized crypto exchange represented by CoinPaprika and CoinGecko source rows. HEI consolidates the related BYDFi rows into one active exchange entity.

Timeline

BYDFi recorded as centralized exchange
2026-06-03listed_referencelow

BYDFi is recorded as a centralized exchange entity, with candidate rows consolidated into one HEI record.

Evidence

BYDFiofficial_statementhigh reliabilityentityarchive
CoinPaprikadatabase_referencemedium reliabilityentityarchive
CoinGeckodatabase_referencemedium reliabilityentityarchive
CoinPaprikadatabase_referencemedium reliabilityentityarchive

Notes and record state

Record note
Added from verified-unadded rows hei_unadded_0436 through hei_unadded_0438 as one entity. Improve later with stronger launch or operating-history evidence.
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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