While, theoretically, U.K. users are still able to fully use the platform, responding to the ruling, a number of U.K. banks, including Barclays and HSBC, have since banned their customers from depositing into Binance.
Margin is usually expressed as a percentage of the full position. A trade on bitcoin (BTC), for instance, might require 15% of the total value of the position to be paid for it to be opened. So instead of depositing $5000, you’d only need to deposit $750.

Mistakes like this happen throughout finance when, for instance, traders mess up details of their intended trades, entering the wrong price or order size. An erroneously large trade, as one example, can overwhelm an exchange's order book, leading to a quick and massive decline. The entire U.S. stock market famously flash crashed back in May 2010, though equities have mostly avoided trouble since that era.
— Binance.US also hired a former House Financial Services aide and a former House chief of staff from Ice Miller Strategies to lobby on its behalf, according to disclosures filed last week. Though the company has not previously hired lobbyists in Washington, last August it joined the Blockchain Association, an industry lobbying group that was a vocal player in negotiations over cryptocurrency tax provisions in the bipartisan infrastructure bill and that has spent nearly $300,000 on lobbying in the first half of 2021.