if I am b2 card does not contain any items carried over 2 years or 730 days from the date of the last transaction. The system will deduct the value of money balances in full each month from 50 baht or less 1,670 reward in full. Points to a storage service, and benefits of the card until the card is worth the money or the value is 0, and / or the implementation of any happening before your card expires.