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Jimmy Song Slams Bitcoin Core Developers Over OP_Return Limit Change, Citing "Fiat Mentality"

Dario avatar
Shared by Dario • September 22, 2025

Bitcoin developer and advocate Jimmy Song has strongly criticized the decision by Bitcoin Core developers to remove the OP_Return data limit in the upcoming Bitcoin Core 30 upgrade. Song labeled the move as a "fiat" mentality, arguing that it disregards community concerns and the potential for spam on the blockchain.