Now ordinals name and UD name will never expire. The founder of UD also suggested that ENS will never expire. “Never Expires” “Tokenized” This is what web3 domains look like, Never expires. Any future upgrade of stacks does not require any work. It can be done once and for all.
I think things that never expire and tokenized are more suitable for the current and future market environment, and are more easily accepted by the Bitcoin L1 community. This is a multi-purpose move