digital badgenoun [ C ]
uk/ˌdɪdʒ.ɪ.təl ˈbædʒ//ˌdɪdʒ.ɪ.təl ˈbædʒ/an icon (= symbol or picture) or title that shows you have achieved a particular thing in a computer game, on an educational website, etc.:
With the app, you earn points and digital badges by practising your target language every day.