Since CPF monthly interest is calculated based on the lowest balance for that month, this means there is potentially up to two months of interest that could be lost if you were to deposit your OA savings in a fixed deposit.
Source: OCBC Additional Monthly CPF Interests That May Be LostĪs explained in this article by my colleague Shashi, investing your OA savings comes with an additional month (or two) lost in terms of CPF interest.
