With the official cash rate at just 1.5% for the past two years, many Australians have become used to historically low rates on their mortgages – and their deposits. In addition, at the peak, 40% of all home lending in Australia was originated on interest only terms. Warnings of rising rates may feel overblown as the RBA maintains a neutral stance, and yet the funding pressures on lenders are increasing. So what does this mean for your portfolio?