Is there a service where the demo game is available before registration and without a catch?

I always prefer to try the game first before risking real money. It's important for me to understand the mechanics, the rhythm, the visual — to feel how much the game is “mine". Unfortunately, this is not possible on all platforms: registration, personal data entry, or even account replenishment are often required before access to at least a demo is granted. But on promo code for 1xbet everything is different — here the demo mode is available immediately, without registration and hidden conditions. You just go in, launch any slot and test it calmly.