What Are Multiple Bet / Accumulator (ACCA)? Major bookmakers regularly offer promotions related to multiple Bet & accumulators such as Enhanced Price and Acca Insurance, which are very lucrative for matched bettors.īy effectively laying off them at Betfair (suggest use of Betfair Alternatives) or other betting exchanges, you can guarantee profits, which will create handsome online extra income every month because there are so many offers as shown in “ Best Acca Insurance Offers List“. Additional Benefit – Prevent Account Restriction.Appendix – Potential Earnings From Accumulator Bet Insurance.