Drop/hold is the real money in any casino. This is the actual cash that a casino works with. It is often a misleading concept to determine the total turnover of a casino. This is because the original cash goes go spherical and spherical in a casino. So, if 1 wants to calculate the revenue generated by 1 session of casino, one requirements to determine the money gamers left in that specific session. Now, this cash is called the 'drop' or 'spend'. Normally, the casinos would like to increase the quantity of fall in various possible ways.