While online casinos continue to be increasingly popular activities throughout the world, there are still many countries where it is illegal to play online casino. Do you use cryptocurrency like bitcoin as the standard currency, the fact remains that it is still illegal in these countries.
Because of this, bitcoin casinos are only legal in countries where online gambling is legal. So it is important to ensure that you only play Bitcoin casinos from locations that allow you to do so by law.
It depends on the countries. Countries those have accepted crypto currencies, do not have or impose any issues on playing crypto casinos. But yes, citizens who live in countries which have not yet accepted crypto currencies, are not allowed to play crypto casino legally until the country accepts crypto currencies. There are doors to play crypto casino without the knowledge of government. For examples; We have hotels, clubs and etc who free their customers with casino games either it would be fiats' or crypto's.