Nothing in the post you're replying to is about "is 2000 passkeys storable", it's about "if I have 2000 passkeys and I need to move between an Apple device and an Android device, do I need to establish a second set of 2000 passkeys"?
No you don't. I use the same passkeys for all my devices sync'd with bitwarden.
No you don't. I use the same passkeys for all my devices sync'd with bitwarden.