 In addition, the authority is engaged in the supervision of trade on the exchange, and in addressing inquiries by the public pertaining to the exchange’s operations.Reports from Israel and overseas have expressed concern that despite repeated calls, the ISA has not taken robust action over multimillion-dollar activity in binary trading schemes, which are reported to be often fraudulent.Canada and Australia have warned of 11 such binary trading firms, most if not all of which are Israel-based.