Glancing through the article
https://cointelegraph.com/news/bitcoin-rent-agreement-argentina-landlord-tenant one would conclude adoption is striving in Argentina. Paying for a house with bitcoin sounds to me a mistake or lack of financial knowledge. Bitcoin is better than Fiat. Bitcoin increases in value and fiat faces inflation. Why then would one spend Bitcoin instead of fiat on a house rent which may expire in few years? Accommodating the Bitcoin can birth the person more money to pay his next house rent. But fiat wouldn't add any interest in the bank. Moreover the house owner will not hold the Bitcoin.
Nobody, not you, not me, not anyone will hold their bitcoin forever, we all buy bitcoin to either sell it later for profit, or to spend it on an item or something we love..
Many have bought houses and paid in bitcoin, some bought cars and paid in bitcoin, I myself bought a bike in 2022 and paid for it in bitcoin, that I bought this bike and paid in bitcoin does not mean I no longer own bitcoin, I currently own even more bitcoin than I had when I spent some of it on a bike.
If you read the bitcoin whitepaper, bitcoin is supposed to be used to pay for goods and services, not just to hold it for profit, as a bitcoiner, I consider it mandatory for us to different bitcoin wallets, major two different bitcoin wallet, one wallet hold your bitcoin meant for or as long term investment, while the other wallet (more like a hot wallet) hold the bitcoin you can easily spend on goods and services, or items we find interesting and want to own them..
In the nutshell, there is absolutely nothing wrong to spend bitcoin to pay for a rent, as long as the person is working and earning, he or she can always buy more bitcoin for future use or for investments.