Card Verification Code can be found on the back of the card, usually
within the signature panel.
can be found on the front of your card, just above the
number on the right side.
I have been babysitting consistently for ~11 years and have experience with infants - preteens. In high school and college I had a 2 families that I routinely babysat for and was their 'go-to' sitter. Both families had 3 children, 2 boys and 1 girl.