You only need to use the aka.ms link if you lost your recovery key. That feature also can be disabled without disabling Bitlocker as a whole.
I recently (last week) had to drive over to a parent's house and "fix" their (pre-online accounts) win 11 computer used for sewing because it had become a blue screen saying aka.ms was required. They did not know how it happened and are not very technical users so I imagine they were tricked by some click-through dialog. It is not something they would ever do intentionally. All that computer ever does is run sewing pattern/control software.
https://support.microsoft.com/en-us/windows/find-your-bitloc...
There other 2 options are enterprise or online account (the very thing we're talking about) don't apply in this context.