6. You can easily leave your gadgets open.
Social networks can spark jealousy, according to studies. Facebook and Instagram can be a reason for quarrels and even breakups.
But imagine that you are driving home and he asks you to hold the phone and you can see his WhatsApp. Only someone who doesn’t have anything to hide can do this. If you can easily leave your gadgets open while being with your partner, you’ve definitely reached a good level of trust.