As the global adoption of bitcoin/cryptocurrency keep expanding and more countries drafting a regulatory framework that allows crypto adoption as a legal tender some indices have been used to sort out the global crypto adoption rate, one of which is the number of Bitcoin ATM installations which the United 🇺🇸 happens to have the highest number of Bitcoin ATMs.
We already know bitcoin's total supply posession is dominated by united states which means this country has the larget cryptocurrency comunity and also the owner. Crypto growth in united states is really fast and this country has large populations make this country crypto space more and more dominant.
In some case this is good because it promoting crypto around the world, US is the nest of top rich people in the world, if they promote people i'm sure the world will see and haaving a good impact for crypto but vice versa