Sam BankmanFried's trading firm was able to quietly use customer funds from his exchange FTX without sounding alarm bells, sources say. It may be easier to buy the cash in the cash registers rather than collecting all the cash and then restocking the registers with the buyer's cash.Learn how the FTX scam unfolded as one of the largest cryptocurrency exchange platforms files bankruptcy. Find out why the founder faces criminal charges. FTX's chief engineer made a secret change to the cryptocurrency exchange's software. Easy and convenient place for foreign currency exchange. It's in the great mall and is a stand. In this section, you can find information and answers to the following questions: 1.