I did.
For about a year, I played blackjack online. I won quite a packet, but it was hell on my nerves...I'm not a compulsive gambler, I was doing it for the money. So I quit

If you're thinking about it: the
only way you'll make a profit is by playing blackjack, and also making use of the promo's.
If you do it any other way you'll be losing a lot of money.