DOG Mode explains Bitcoin’s next governance fight
Leonidas’ DOG Mode client challenges Bitcoin’s default relay policies, reopening a philosophical debate over censorship, free markets and who really governs the network.
By Jamie Crawley, AI Boost|Edited by Nikhilesh De
Jul 18, 2026, 5:00 p.m.
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Summary
Debates and disputes about Bitcoin’s governance often pivot on the rules baked into the world’s original blockchain network’s code. The latest dispute suggests the reality is more nuanced.
The alternative Bitcoin client “DOG Mode”, introduced by Bitcoin developer “Leonidas”, doesn’t attempt to rewrite Bitcoin’s consensus rules. Instead, it targets the default relay policies used by Bitcoin Core and other node software. These are in effect the settings that determine which valid transactions are forwarded around the network before miners include them in a block.
In doing so, the developer is reopening a philosophical debate over censorship, free markets and who really governs the network.
Leonidas is an advocate of the Ordinals protocol, which allows data to be stored on the Bitcoin blockchain, often in the form of images or texts to essentially create a version of non-fungible tokens (NFTs).
The Bitcoin Improvement Proposal (BIP) 110 sought to tighten the network’s rules to make such transactions more difficult, prompting accusations of censorship from its critics.
Bitcoin consensus rule changes are rare, hence why attempts to alter them seem so seismic. In many ways, DOG Mode represents the philosophical mirror image of BIP-110.
Supporters of BIP-110 view Bitcoin as a public utility whose scarce block space should be reserved primarily for monetary settlement. Inscriptions and other data-heavy applications represent consumption of a limited resource that should be protected for financial transactions, even if doing so requires introducing new consensus rules.
DOG Mode starts from the opposite premise.
Leonidas argued Bitcoin should remain a neutral marketplace for block space, where any valid transaction is equally legitimate provided the sender pays the prevailing fee. From that perspective, there is no objective distinction between a bitcoin payment and an Ordinals inscription.
Rather than seeking permission through a protocol upgrade, the intention for DOG Mode is to remove policy restrictions that its supporters argue Bitcoin itself never required.
The proposal also raises a more subtle question about Bitcoin’s infrastructure.
If enough nodes begin running different policy software, the network’s mempool — the collection of unconfirmed transactions waiting to be mined — could become increasingly fragmented. Consensus would remain intact, but different parts of the network could relay different transactions, affecting fee estimation and how quickly some transactions reach miners.
That fragmentation already exists to a degree, but DOG Mode could widen those differences by encouraging broader acceptance of transactions that many default nodes currently refuse to relay.
It also challenges an emerging dynamic in Bitcoin’s economy.
Users wishing to broadcast unusually large or non-standard transactions often rely on specialist services or direct relationships with mining pools. DOG Mode seeks to make those transactions easier to propagate across the peer-to-peer network itself, potentially reducing the advantage enjoyed by institutional transaction brokers and private relay channels.
Whether DOG Mode gains meaningful adoption remains an open question. But its significance extends beyond the Ordinals ecosystem.
AI Disclaimer: Parts of this article were generated with the assistance from AI tools and reviewed by our editorial team to ensure accuracy and adherence to our standards. For more information, see CoinDesk’s full AI Policy.
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CEX trading volumes rose for the first time in five months in June, with spot climbing 15.3% to $1.11T and RWA perpetual volumes surging to a record $311B.
Jul 13, 2026
CEX trading volumes rose for the first time in five months in June, with spot climbing 15.3% to $1.11T and RWA perpetual volumes surging to a record $311B.
Why it matters:
CEX trading volumes rose for the first time in five months in June, with spot climbing 15.3% to $1.11T and RWA perpetual volumes surging to a record $311B.