Having a good time at the casino can be as simple as logging on to your favorite online casino and hitting the spin button on your favorite slot machine. Casinos have gotten so savvy they can actually allow you to wager straight from your credit card. They have even gone so far as to provide a casino concierge to help with your transaction. Most are located in the United States and Canada and offer a number of different slot machine variations. The best ones offer the latest and greatest in game features, from video poker to multi-line slots. Most of them have multiple pay lines, and they offer a variety of games and betting limits. Some of them even offer free play, which is great for those looking to have a flutter without the fear of losing their shirt. If you are in the market for a new casino, it is always worth checking out the latest offers before making a final decision. After all, you never know what you may encounter. Having said that, you need to be responsible and have a budget to work with. No casino wants to make your wallet cry. Thankfully, the best casinos offer a wide variety of payment options, including wire transfers, checks and electronic payments. In addition to the standard credit cards, many casinos also offer a number of mobile options, including Apple iPhone and iPad, Android and Blackberry smartphones. The latest mobile slots can offer the same games found at traditional casinos, with mobile slots offering more features than traditional slot machines.