With recently energy efficiency becoming more important, XLM is even more energy efficent than VISA.
Bitcoin takes 1575.93 kWh per transaction
Ethereum takes 107.75 kWh per transaction
Ethereum 2.0 will take around 0.53 kWh per transaction (99.5% reduction from Ethereum / there will be more improvements in the future)
Visa takes 0.00092 kWh per transaction
XLM takes 0.00022 kWh per transaction
submitted by /u/Dwez1337
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