I set up a bitcoin (and other crypto) payment option for my client a while ago, and it's sad to see it's getting used by less and less customers every month (not even a single customer use it in the last two months).
Bitcoin is much more useful in the early days as a payment option. It let me receive money for my small gigs from overseas clients back then when I was a student without getting a major cut from transfer fee, and let me purchase stuff online via reloadable bitcoin virtual debit card or even direct bitcoin payment (back then banks in my country treat online purchase as high risk and disable support for online payment with visa/mc debit cards, and as a student I couldn't get a credit card yet). It did felt like a currency of the future back then. Now it's just another financial commodity used by day traders and get-rich-quick scammers :(