If you play in online casinos, especially online poker, you must be able to bluff, this is an integral part of the game. This is a separate science that cannot be studied right away. It is not subject to a beginner, it can be comprehended only with experience. If nothing works out over time, then online poker is not your game and it makes no sense to play it. In this case, it is better to play slots or roulette, where everything depends on fortune. In poker, everyone bluffs, but only the pros can bluff correctly and at the right time.