Casino software can make all the difference between a great online casino experience and a bad one. Many players have one particular casino software brand that they like to stick to, whilst others like to "play around". The jurisdiction you live in may limit your choice of online casino software, US players for example are limited to Real Time Gaming and Top Game at the moment.
Casino software should be rigorously tested for fairness, randomness and security. All major software brands use independant testing to ensure their gaming software meets the highest standards, and many also publish audited reports of their payout percentages. Major Gaming Software Brands