German payments firm Wirecard files for insolvency after revealing $2 billion accounting black hole – CNBC

German payments firm Wirecard files for insolvency after revealing $2 billion accounting black hole  CNBCGerman payments firm Wirecard files for insolvency after revealing $2 billion accounting black hole  CNBCGerman payments firm Wirecard files for insolvency after revealing $2 billion accounting black hole  CNBCGerman payments firm Wirecard files for insolvency after revealing $2 billion accounting black hole  CNBC