If you are already with a online casino and are looking for a deposit Match bonus. Do you look at their promotions page and go with it or do you ask for better promotions and if so what casinos tend to offer the best ones
depends if there generous or not it would also depend in your activity on that particular casino. if you deposit often then your more likely to get bonuses often.
as for which is the best I get regular emails from most of the homepage casinos on here.. although slot planet probably send me the most but again that's cause I probably play there the most currently