Because businesses and hedge funds pay for it, eg: https://usa.visa.com/partner-with-us/visa-consulting-analytics/spending-momentum-index.html https://usa.visa.

Because businesses and hedge funds pay for it, eg: https://usa.visa.com/partner-with-us/visa-consulting-analytics/spending-momentum-index.html https://usa.visa.com/partner-with-us/visa-consulting-analyti...