No it's not hard to get some idea of the transaction volume, at least on chain transactions: https://www.blockchain.com/charts/estimated-transaction-volume-usd

No it's not hard to get some idea of the transaction volume, at least on chain transactions: https://www.blockchain.com/charts/estimated-transaction-volume-usd https://www.blockchain.com/charts/estimated-transaction-volu.... It stands though that it's orders of magnitudes less than USD. We will never find out such data for USD anyway, where do you verify for yourself that the claimed 2.7T is accurate?