There is no source for the data. I assume it includes transfers between wallets of the same person. Value of #bitcoin has plummeted so not sure how they decided value in USD.
#Mastercard and #Visa are processing #payments. #BTC is more akin to #NASDAQ #NYSE #LSE or #DeutscheBoerse moving assets which have significantly higher values per transactions.
#bitcoin #mastercard #visa #payments #btc #nasdaq #nyse #lse #deutscheboerse