What is SOF?

SOF stands for Source of Funds. It typically refers to specific funds or monetary instrument which are the subject of a transaction between a financial institution and the customer, in this case would be between the casino and the player. It can also be defined as the origin and means of transfer of money that are accepted for the casino account in question. Deposits into casino from same account, or even one time. You’re looking at that specific account that’s been used to fund the casino.