The app is disabled. Did it anscond?

What's wrong with USB? On May 1st, the official account was cancelled. On May 22nd, the exchange closed the deposit and withdrawal. Then the software remained unknown and could not be opened. On May 31st, the name of the exchange group was also changed. A lot of giants, did you run away so quickly? I just bought more than 20 spaces and haven't produced any coins yet?