Coinspeaker
PayPal Proposes Rewarding Bitcoin Miners Using Low-Carbon Energy Sources

Post the fourth Bitcoin halving event last week, the mining rewards have reduced considerably by 50% putting a dent in miner revenues. However, payments giant PayPal has proposed a new incentive scheme for Bitcoin miners who are using low-carbon energy sources.

The goal is to make sustainable Bitcoin mining more economically attractive through this new rewards mechanism. In collaboration with Energy Web and DMG Blockchain Solutions, PayPal’s Blockchain Research Group proposed these “cryptoeconomic incentives” encouraging Bitcoin miners to use low-carbon energy sources.

PayPal believes that these experimental incentives would contribute to further discussion and innovation around Bitcoin. The proposal suggests granting “green keys” to the “green miners”, all linked to their public keys. All the Bitcoin transactions would later prioritize these miners providing lower fees and an extra locked BTC reward sent to a multisig payout address that will only be accessible to green miners.

“Green miners will be incentivized to mine these transactions since they will...