The first no deposit casino bonus I ever claimed, I burned through in four minutes at max bet. Then I read the terms and found the max bet with bonus money was $2, so even a win would have been voided. Read the max bet rule before you spin.
Second lesson: verify early. I used to wait until I had something to withdraw, then waited three more days for document checks. Now I upload ID the day I register, and at casinos like LEON it’s usually done in hours.
Third: a no deposit bonus is a sample, not a salary. Its real value is seeing the lobby, the cashier and support before you trust a casino with your own money. If the free part feels slippery, the paid part will too.