A free app for Android, by The Topps Company Inc..

This app will allow you to collect and trade your favorite Marvel characters, including those from popular blockbuster movies, Disney+ programs, and original comic creations. The Marvel Collect puts the whole Marvel Universe at your fingertips, from X-Men to Ant-Man! with the Topps digital collectibles app. and you can do this with fans around the world! 

First, you need to customize your profile for it to stand out. You can highlight your favorite cards and select and open avatars of Marvel characters. This way, your profile will surely be noticed. Also, make sure to update your software to Android 8.0 (Oreo) or later for the best experience.