US-based crypto exchange ABFinance has ceased operations. According to Protos, this marks the fourth crypto exchange to close within a six-week period.

ABFinance was founded by former ByBit CEO Helen Lu. The source does not report the reason for the closure, the date operations ceased, or details regarding the status of client funds.

The event is significant as a signal of ongoing instability among cryptocurrency trading platforms, but available data is insufficient to draw conclusions about the scale or causes of this trend.