The first online casino was established in the 1990s. Over the years, online casinos have added multiple innovative features that have significantly improved the gaming experience. Here are some of the most innovative online casino features: 
3D Gaming
Game developers have realised the great potential of 3D slot machines. The graphics of these slots appear 3-dimensional, but you don’t require 3D glasses. Developers have also added interesting story lines to these video slot machines. The earliest video slots were highly primitive in comparison to the new games.
Adventure Casinos
Adventure casinos have recently been introduced to the online gambling industry. These sites aim at combining online gaming with gambling to make the games fun and exciting. The offers are an improvement from the old, stale and straightforward casino games. Adventure casinos offer games with backstories, characters, and rewards, just like recreational online games. Another interesting aspect of these offers is the option of choosing your preferred difficulty level. Generally, the rewards will be increased as you rise up the ranks.
Bitcoin
Cryptocurrencies have made it easier and cheaper to make payments to casinos. Bitcoins are transferred directly from the player to the gambling site, so no intermediaries are involved. You only pay a small fee to contribute to the maintenance of the blockchain. Cryptocurrencies have also improved transparency in payments. All bitcoin transactions are recorded on the blockchain chronologically, and this ledger is accessible by everyone. This way, all payment disputes can be resolved quickly. Blockchain transactions can also be governed by smart contracts, meaning the money will only be transferred when certain conditions have been met. The transactions will be stopped if one of the parties fails to meet their obligations.
Conclusion
The online gambling industry has had major flaws, including the lack of fairness and the need to give up sensitive data when signing up. These problems are solved with the application of new technology. Innovations in the industry have also improved the player experience. The games are now more interesting, and almost all of them can be accessed on mobile phones.