21 Blitz is ranked in the top 50 Casino games in the App Store with more than 26,000 ratings and an overall 4.6 out of 5 rating. Many Tether Studios games have ranked in the top 5 games in their categories on the App Store.

Other popular Skillz games include Dominoes Gold, Blackout Bingo, and Pool Payday. Tether Studios was founded in 2014 by Aletheia O’Neil and Tim O’Neil and runs on Skillz, a games platform that hosts billions of online multiplayer tournaments for millions of players around the world competing for cash prizes. Tether Studios has a large, worldwide audience of more than 20 million players involved with its games, including titles such as Mahjong Solitaire Cube, Yahtzy Royale, and Cube Cube.

The company focuses on creating mobile, skill-based games. It was created by Tether Studios, an independent game development studio based out of multiple cities, including Oakland, California and Henderson, Nevada. 21 Blitz is an app available from the Apple App Store, Galaxy Store, and Google Play that mixes elements of the Solitaire and 21 card games in quick and exciting game modes.

How to play 21 blitz card game