Then they will ask why nobody wants to use their payment cards
Then they will ask why nobody wants to use their payment cards
Yes, but that still means that the other half is fossil fuel.
Bitcoin mining’s distribution makes it difficult for researchers to identify the location of miners and electricity use. It is therefore difficult to translate energy consumption into carbon emissions. As of 2025, a non-peer-reviewed study by the Cambridge Centre for Alternative Finance (CCAF) estimated that bitcoin consumed 138 TWh (500 PJ) annually, representing 0.5% of the world’s electricity consumption and resulting in annual greenhouse gas emissions of 39.8 Mt CO2, representing 0.08% of global emissions and comparable to Slovakia’s emissions.
The current systems used by VISA use significantly less energy compared to PoW cryptocurrencies such as Bitcoin