Poolin’s path from top pool to Chapter 11
January 1, 2019
Hashrate peak era
Poolin was widely cited as controlling roughly 18–20% of Bitcoin hashrate around 2019.
September 1, 2022
Wallet freezes
Poolin Wallet suspended withdrawals and issued IOU tokens covering roughly $163.7 million owed to customers.
July 22, 2026
Chapter 11 filing
Poolin and Texas mining affiliates filed bankruptcy in New Jersey with debts reported near $173 million.
