While it's not fair to generalize the behavior of all individuals, there can be various reasons why some guys in seemingly happy relationships use Tinder or other dating apps. Here are a few possible explanations:
Curiosity or boredom: Some people might download dating apps out of curiosity or simply to pass the time, even if they are in a happy relationship. They may not have any intentions of pursuing other romantic interests but use the app as a form of entertainment.
Seeking validation: Some individuals may use Tinder to seek validation and attention from others, even if they are in a committed relationship. Getting compliments and matches can boost their self-esteem, although they may not have any intention of taking things further.
Fear of commitment: Being in a happy relationship doesn't mean someone has completely overcome their fear of commitment. Using Tinder could be a way for them to keep their options open, even if they have no intention of cheating.
Lack of emotional fulfillment: Despite being in a relationship, some individuals may feel emotionally unfulfilled or disconnected from their partner. They might turn to dating apps to seek emotional support or connections that they feel are missing in their current relationship.
Thrill or excitement: For some people, the act of using dating apps might provide a thrill or excitement, especially if they keep it a secret from their partner. The feeling of doing something forbidden can be appealing to some individuals.
Impulsive behavior: In some cases, individuals may download dating apps on a whim without giving much thought to their actions, especially if their friends are using it or if they see it as a trend.
It's important to note that using dating apps while in a committed relationship can be considered a breach of trust and can lead to problems in the relationship. Communication is key in any relationship, and if you are concerned about your partner's behavior, it's best to have an open and honest conversation about your feelings and boundaries.