As of 2016, The Australian Taxation Office(ATO) reveals around $12 billion dollars in lost and unclaimed super accounts
In Australia, many Australians have about 4 to 5 jobs in their lifetimes, that could equate to around 4-5 different Superannuation accounts.
The average lost super account has around $10,000
You end up paying more fees and insurance if you have more super accounts.