Online store business is perfect for cryptocurrency currencies with payments that online can facilitate the occurrence of payment transactions, I will try it to open an Online store with payment service using bitcoin.
You're right but there's still the Oracle problem that confido purported to solve.
Let's say someone pays in crypto, but the payment is irreversible... so the buyer haa a high risk.
Only very reputable merchants would be viable for crypto payments because buyers would trust them more.
New businesses would have a really hard time getting people to trust them with crypto payments...