From what I've read, Bitcoin now charges high transaction fee and long transaction wait time so it can't presently be used:
a) for a conversion from Bitcoin to cash?
or b) purchases using Bitcoin?
a) for a conversion from Bitcoin to cash?
or b) purchases using Bitcoin?
Bitcoin and Ethereum are useless for small and everyday transactions.
But you could always use or exchange them to USDC/USDT/Tron and pay whatever you want with crypto through a debit card or payment service.