Because in practice services like TransferWise solved this problem using fiat currencies with fees low enough not to make it worth bothering with crypto.
I duno, I still can't make a payment on the net without Visa or Mastercard, still a problem to be solved to me
Looks like other people still trying to solve as well:
> Earlier this year, Coinbase changed online payments forever with a new protocol called x402. But could this technology really usher in a new age of 'machine to machine' payments? Let's run it...
For larger amounts it makes sense to use the bitcoin rails for international transfers. I'm doing bank to bank international transfers and using bitcoin saves around 3% compared to Wise and you get the money immediately (or within 1hr, depending on what you use).
Few years ago I needed to transfer a big sum from a Scandinavian country into Euro. The official bank exchange rate plus fees was worse than Wise’s. But I asked the bank and the bank gave me an exchange rate that was like 0.1% better than one from wise.
Depending on the direction, but there are ways to actually make a little extra on top of the middle exchange rate (e.g. on the USD to EUR path), since there are many people that want to buy no-KYC bitcoin in Europe and they are willing to pay a couple % extra.
Man they don't solve it for me. They charge much more for using a credit card vs a checking account, especially when going across currencies, and I consider it pretty dumb to share my checking account information around when I can control things much more easily with a credit card. And literally any fee they charge is more than what nano charges. It's just that nobody takes nano :(