News Public IPv4 addresses are now valuable loan collateral and can be worth millions

At least it's easier to deploy IPv6 for consumers, which then passes thru the benefit of keeping costs down for that huge portion of the market that is more price-sensitive than businesses and governments.

An article of IPv6 adoption progress (note that dual TCP/IP stacks are used in many cases, so it's not a matter yet of IPv6 full replacing IPv4 but just bringing interoperability up to par and provide a sort of future-proofing).
https://blogs.cisco.com/government/ipv6-in-2025-where-are-we