9. S/He keeps you a clandestine secret. S/he has met your friends but not the reverse. Being kept a secret could be a sign that there is something to hide from you.
10. S/He avoids contact with you on social media. You are not allowed to follow him/her on Instagram or you cannot be his/her friend on Facebook are big, red warning signs that your partner could have a secret relationship.
Indeed, accusations of cheating and infidelity are serious. These are just a few things to look for that could possibly indicate fidelity. With more than half of both genders engaging in cheating behaviors, the likelihood that your intuition is right is pretty high.
