Download and try an app called Meet-up. I will put the Google Play (Android) download link below:
Android:
https://play.google.com/store/apps/details?id=com.meetup
This is a great app to find new friends according to the hobbies you like and it can definitely help with confidence because some of these groups meet up regularly so naturally it will build your confidence. This app actually has speed dating and singles night groups with people your age as well as other social groups to help you meet potential girls and friends. I hope this helps!
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