1.) Know thy local laws. Make sure that you are playing in a location that is legal. 
2.) Know thy casino well. 
3.) Know thy “freebees” at the casino. 
4.) Know thy casino customer support. 
5.) Know thy options to collect your money. 
6.) Know thy available bonus perks. 
7.) Know that all games are created equal. 
8.) Know the information that you give the casino is secure and protected. 
9.) Know that your intent is to win. 
10.) Know that you are there to enjoy