What if my bank is not listed on Coinbase?

I'm curious, if my bank is not listed as an option on Coinbase, what steps should I take to ensure a smooth and secure cryptocurrency transaction? I understand Coinbase is a widely trusted platform, but given my specific bank is not directly supported, I'm concerned about the safety and efficiency of the process. Are there alternative methods or workarounds I can utilize to facilitate the transfer of funds? Additionally, are there any potential risks or limitations I should be aware of when dealing with unsupported banks on Coinbase? Your guidance would be greatly appreciated.