You can choose to move from a retail/managed super fund to a Self-Managed Super Fund, but ensure you take the time to review some key information on the ATO's website regarding the purchasing of "crypto assets" within a SMSF.
There's many hidden pitfalls if you don't know what you're doing.
Doing it yourself may cost less up from, but having a specialist walk you through the process ensures your setup is compliant, positions you best moving forward.
Ensuring the security and recoveraibility of the bitcoin in an SMSF is your responsibility.
To understand how The Bitcoin Adviser helps trustees ensure they have a independent pathway for recoverability, as well as a pathway for recoverability for the executor of their estate, without the inherent risks of single-point-of-failure custody models, you're welcome to book a free consultation.