As said, to be eligible to use the functionality, you must have a myNeosurf account.
Deposit A$30 and receive 50 FS, A$75 and get 100
FS or deposit A$300 and grab 200 FS. The wagering requirements for Free Chip are 53x, allowing to
cash out $60.
References: https://ibescore.com/forum/topic/neosurf-accepted-casinos-australia-key-facts-fees/