Also known as Twenty-One and Pontoon in some regions of the globe, blackjack is the world’s predominant card gambling game. Its roots date back to seventeen-century Europe. Though, it started to flourish once an American variant got developed at the end of the 1800s in the Klondike region of Canada, during this area’s famous Gold Rush. Blackjack’s hype stems from its simplicity, availability, consistent rules, fast pace, and low house edge. Aside from video poker, gamblers cannot find products on casino floors that offer better odds than twenty-one tables. These have a default house edge of around 2%, depending on their rules and side-bet options. Players can lower this house advantage down to as low as 0.5% with an appropriate strategy.

The terrific thing about technology is that it makes virtually all things within reach. The same goes for blackjack, which can get found at all online casinos accessible via any smartphone. So, you can either play for money or free at a wide range of interactive gaming platforms which offer a demo-play option. If entertainment-based blackjack is all you crave, there is no shortage of options on that front as well. The Web is swarming with dedicated apps and websites that offer this for fun. Below, we list what in most gambling mavens’ eyes are the best such picks.

Blackjack 21: Blackjackist

According to the internet’s leading mobile app statistics website, AppBrain, Blackjack 21: Blackjackist is the most-popular piece of twenty-one software for Android users in the US. It hit Google Play in October of 2015, amassing over ten million downloads in its six-year existence. The app boasts a file size of 219 MB and is available for mobile gamers with an Android OS version above 4.4. Blackjackist features random-hand dealing, tutorials, and bonuses each time you play. There is nothing super impressive about this app, as it sticks to the basics, attempting to provide pure blackjack action. Common complaints include that it has too many ads and that its design is not everyone’s cup of tea.

24.7 Blackjack

If you are not tech-savvy and do not have a smartphone, we recommend typing in 24/7 blackjack in your internet browser of choice. Such as search should direct you to a simple website that is a throwback to the days of Flash-based gaming. 24.7 Blackjack is a platform that offers elementary twenty-one fun. You get to pick one of four bet sizes, press deal, and choose if you are hitting or standing after receiving your two cards. That is pretty much it. Internet rookies would be wise to utilize this site, as there is no chance that they will be confused by anything presented here, as all things are laid out for beginners to grasp. 24.7 Blackjack has multiple holiday themes that can get utilized by players to spice things up. These feature unique sound effects and card decks.

21 Blitz: Single Player

This one is a bit of a cheat, as it is not precisely blackjack but a fusion of it and Solitaire. It is a relatively new invention appearing on Google Play in April 2021. It is also available on the Apple Store. Blitz 21 is the brainchild of Tether Studios, a Nevada-based app developer that mainly focuses on Solitaire games. The terrific thing about this release of theirs is that you stand to win real cash prizes via your Blitz 21 gameplay. Prize tournaments are available in roughly 75% of the markets that this software is available for download, including eleven US states. In head-to-head challenges, players go up against each other, competing to see who solves the same deck first en route to point collection.


If you are a fan of classic puzzle games and arcade machines, we have the site for you. Arkadium launched over twenty years ago from New York City. They now have an additional office in Russia, in the largest city of the administrative center of Krasnodar Krai, Krasnodar. The company made headlines in 2011 for developing Microsoft’s Solitaire Collection and their modern iteration of Minesweeper. While the Arkadium website may not appear spectacular at first sight, it is a premium gaming platform that has a workforce of over one hundred people behind it. Their free blackjack game is excellent if you can put up with a few annoying ads.

Blackjack Strategy Practice

If you are planning to eventually hit a casino and test out your luck on the world’s most popular table game, we advise that you first learn all that you can concerning applying blackjack strategy. It entails memorizing a chart that tells you when to hit or stand. To quickly gain this knowledge, you can install WFT’s Blackjack Strategy Practice app. It has no odds and supplies detailed stats on all hands played.  

About the Author

Shelly Schiff has been working in the gambling industry since 2009, mainly on the digital side of things, employed by OUSC. However, over her eleven-year career, Shelly has provided content for many other top interactive gaming websites. She knows all there is to know about slots and has in-depth knowledge of the most popular table games. Her golden retriever Garry occupies most of her leisure time. Though, when she can, she loves reading Jim Thompson-like crime novels.