Motivation behind this thread:
...So i can say that i started gambling right from when i got some signature payment made i to my casino account like stake is paying it participants into their stake account and i started gambling from that place.
To answer my own question in title:
I am receiving current sign payments directly to casino, and I have spent some. Because why not?

What about you?
I used to get paid in my casino account by signature campaigns in the past, but I would say it depends on an individual and what they have in mind in general. If you are someone who loves gambling, you might get tempted when you see the balance in your casino account, and then you might think of making a few bets with it while it's there because then if you want to gamble later anyway so you will have to make a deposit again and pay deposit fees, etc.
On the other hand, someone who has a clear vision for their money and they know they have to use it for something else, let's say someone is saving Bitcoin from their signature earnings, and they deposit the whole payment in a non-custodial wallet they have created only for this purpose. Such a person will never gamble with the money even if they are receiving it in their casino account.
Since I'm currently getting paid directly into my wallet, I don't do that, but in the past, I used to do both, gamble with a small amount, and withdraw the rest to keep it balanced.