I have traveled to different countries. Fiat works, and works well. You're advised to keep some cash on hand, but it works multiple orders of ↑↑↑ [1] better th

I have traveled to different countries. Fiat works, and works well. You're advised to keep some cash on hand, but it works multiple orders of ↑↑↑ [1] better than bitcoin [1] https://en.wikipedia.org/wiki/Graham%27s_number https://en.wikipedia.org/wiki/Graham%27s_number