Arbs are practically the only method of earning in bookmakers that carries minimal risks of losing and does not require deep knowledge in sports. In any outcome of the match, the player makes a profit in the range of 1-20%, such profitability, of course, is considered very high. Despite the fact that there is no probability of losing betting on the surebets, the risks of an unfavorable outcome for the better still exist. At best, the winning coupon of the BC will be calculated by a factor of 1 and will return the money to the balance. In the worst cases, cutting the highs, blocking the account, confiscating funds and banning the further use of the facility’s services.