Bump. Have the same issue on my Nothing Phone 2 both on 2.5.1 and 2.5.2. I use 1Password instead of Dashlane with the same result. Google passkeys works fine btw.
There’s a flag in chrome://flags called “Android Credential Management for passkeys” which works on my Pixel 7 Pro without any issue, but on my Phone (2) Chrome just crashes every time I try to use a passkey while this flag is enabled.
So, the issue is clearly with passkey implementation in Nothing OS.