Accumulators are the type of sports bets that usually involve more than one selection that are collectively backed by an player at odds that are same as the single bets for that selection ,what happens next is that the single selection with lower odds combines to an higher odds accumulator bets that multiples the odds and winnings greatly , while most of the times it has been seen that some companies offer cashout while companies like 1xbet are particularly very bad in terms of that and they can easily block cashout until all legs are won while other companies do offer cashout with this feature they also take the highest margins always as well actually