Блатной жаргон or Criminal Slang is a free Android application developed by WellApp in the Education & Reference category under Books subcategory. This application is a collection of publicly available materials that contains common words, slang, and phrases used in the underworld, prison, youth, and rough vocabulary. It also includes professional jargon from different spheres.

The app is in Russian language and provides translations of the criminal slang words and phrases. However, users should not expect 100% accuracy and objectivity in the collection. Блатной жаргон, по фене is presented solely for informational purposes and not for any other use. Download this app to learn about the criminal slang used in the Russian language.