Yes, CS2 poker sites let you claim bonuses. In fact, many have various offers as soon as users register. For example, promo codes are claimed during registration, each providing different rewards. For instance, some offer cases with CSGO skins, while others come with coins or rakeback. Others provide spins for CS2 games, allowing you to get skins for different poker games. However, it is also possible to enjoy bonuses as a veteran player. CS2 poker websites have had numerous bonuses over the years. These are announced on social media or the official website and may or may not occur during certain seasonal events, like Christmas.