No, not in most countries in the EU and UK. But the license the casino uses can have its own restrictions in offering online gambling to certain countries. So, if you experience an IP block when visiting the website, it's probably because you are in a country that the casino can not offer their services too.
There have been many attempts to master this game over centuries. One of the first was probably the Martingale strategy. This is based on doubling the stake for each lost spin so you always end up with a profit. But unfortunately, both bet- and table limits will put an end to this in a short time.
If you are mostly looking for traditional games like Blackjack, Poker, and Baccarat, it doesn't matter which provider you use. But if you want more variety, and in addition to exciting games you've never tried before, Evolution Gaming is above and beyond everyone else.
Yes, some have. If this is important to you, you can find several casinos that offer support in many different languages. As a rule, you will find good answers to questions about your customer relationship and bonuses easily available on the website in well-translated texts.
Game developers spend a lot of money to get their slot games approved by commissioners around the world. This is so they can be allowed to offer their slot machines at online casinos. Here, you will only find approved and safe games based on RNG technology.