It is, and I know someone who found that out the hard way during the Super Bowl.
A cash advance is taking physical cash out with your credit card at an ATM or bank teller. Making an online purchase (which depositing money into your Kalshi account is) is therefore not a cash advance.
alt Hacker News
A cash advance is taking physical cash out with your credit card at an ATM or bank teller. Making an online purchase (which depositing money into your Kalshi account is) is therefore not a cash advance.