But don't you think that people get much more interested in something they actually own as opposed to something they could or couldn't buy?
Well, good point. In this sort of case, I couldn't think of anything on the top of my head besides Lolli. Probably earning BAT/BTC through casually browsing using the Brave Browser, but unfortunately you'd need to submit KYC/AML information(which I don't suggest you'd do) to collect the few dollars worth of BAT/BTC you earn each month hence why they have a bad reputation here on Bitcointalk.