FLEX holders can convert their tokens for OX at a ratio of 1:100.
Kraken also saw a fivefold increase in app downloads within a week of OKX saying it was leaving the country back in March.
The debt sale was the first of its kind for the French sustainable agriculture business.
The Fusion Digital Assets marketplace opened last week offering trading in bitcoin and ether versus the U.S. dollar.
Bankman-Fried said during the interview he did not "knowingly commingle" customer funds.