Not likely. Some payment methods have substantially higher minimum withdrawal limits of $20, $25, or much more in the casino of bank transfers.
That depends on the casino. Some sites give you free rein to use the bonus how you see fit, and others let you choose from a selected array of slot games.
One-dollar deposit casinos are ideal for US players. These other sites do exist and are well-suited to players based elsewhere in the world.
This isn’t likely. Most match deposit bonuses require deposits of at least $5, and a 100% match on a $1 deposit gives you a $2 bonus, so most casinos won’t bother offering such a deal. They’ll provide free spin bonuses instead.
If a casino permits you to deposit as little as $1, you should not expect to pay transaction fees when depositing.
There are certainly casinos out there that do not apply withdrawal limits. However, the casino does not always determine how little you can withdraw. It is sometimes down to the payment provider in question.