Eye contact
Eye contact is often a trust and sincerity symbol. In American cultures a extended eye contact is sometimes considered a challenge between the people who are involved.
Handshake
A handshake is a long and warm friendly way to meet someone.
The handshake can also be accompanied by a light touch on the forearm or elbow.
Personal distance
Latin American people may stand closer than North Americans or Europeans. They also could even touch the arm or shoulder of the other person are talking with.