I will offer this up. You will have many headaches from players over this.
Games combination will affect wagering requirements. The highest wagering requirement (based on the games played) will be applied in order to cash out.
but you don’t state what the different requirements are for different games. Or if you do state it somewhere it is not easy to find.
2nd – It is NOT OK to ask for the last 4 digits of players SSN numbers.