https://www.pymnts.com/tag/opnx/
OPNX Archives | PYMNTS.com
opnxarchivespymnts
https://bitcoinist.com/opnx-exchange-faces-imminent-shutdown/
Three Arrows Capital-Backed OPNX Exchange Faces Imminent Shutdown | Bitcoinist.com
Feb 2, 2024 - OPNX (Open Exchange), established by the co-founders of the failed crypto hedge fund Three Arrows Capital, is set to cease operations.
three arrows capitalbackedopnx