No, I've never gambled using a mobile device.
Yes, I've gambled using a mobile device.
Yes, I've placed sports bets using a mobile device.
Yes, I've gambled on casino games using a mobile device.
Yes, I've gambled on poker using a mobile device.
Yes, I've gambled on bingo using a mobile device.
Yes, I've gambled on another type of game using a mobile device (please share in a post).