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've been tutoring three children (aging from 5 to 13) with their homework, since my freshman year in high school. I'm studying to be an English teacher, but have good skills in the sciences, history, and math (some musical skills as well).