Вы правы, это точно

 <a href=https://duna.com.co/discover-the-exciting-world-of-betting-with-5/>https://duna.com.co/discover-the-exciting-world-of-betting-with-5/</a> companies charge interest for maintenance on such loans, and from newcomer it may be necessary to immediately deposit additional amounts if securities in the account lose too much value - this is the so-called margin call.