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Nic Carter: The Second Bitcoin Civil War

Nic Carter rejoins the podcast to discuss Bitcoin’s second civil war. When did it begin? Where are the party lines drawn? How will it end? Possible solutions? David and Nic dig into all of these questions and much more. ------ 📣SUI | Register for Sui Basecamp https://bankless.cc/SUI-podcast ------ 🎧

Featured Speakers

Nick Carter Guest

Topics Discussed

Episode Summary

Executive Summary: Nick Carter argues Bitcoin is entering a new phase where financialization (ETF flows) and technological development must reinforce each other. He dismisses the “fix the filter” camp as impractical, says Lightning has underdelivered, and sees Ordinals, covenants, and BitVM-enabled L2s/rollups as Bitcoin’s real “season two” of expressivity and utility.

Main Topics: Bitcoin’s internal civil war: filtering vs expressivity (Priority: 5/5): The conversation centers on the long-running split between Bitcoin monetary maximalists who want Bitcoin limited to BTC transfers and the expressivity camp that wants inscriptions, ordinals, BRC-20s, L2s, and richer transaction types. Why the filtering camp is unlikely to win (Priority: 5/5): Carter argues arbitrary data cannot truly be eliminated from Bitcoin, only made less convenient, and that attempts to filter inscription-like transactions would create shadow mempools and out-of-band workarounds. Lightning’s limits and the move to “season two” (Priority: 5/5): He says Lightning was a serious attempt at scaling but has fundamental UX and capital-efficiency flaws, and that the ecosystem is now searching for alternatives after years of focus on Lightning. Ordinals, NFTs, and endogenous Bitcoin activity (Priority: 4/5): Ordinals are framed as a real, durable proof that people want to do more than move BTC, creating new transactional, cultural, and media incentives around Bitcoin. BitVM and Bitcoin Layer 2s (Priority: 5/5): BitVM is presented as a major unlock that could enable optimistic rollups and other L2 architectures on Bitcoin without requiring a soft fork, making 2024 a pivotal year. Covenants and Bitcoin Core governance (Priority: 4/5): Covenants are described as a way to predefine transaction conditions and enable richer functionality, but political fragmentation and lack of championing have created stasis in Bitcoin Core. ETF-era financialization needs technological vitality (Priority: 4/5): Carter argues ETF investors and allocators will still ask what makes Bitcoin interesting versus other chains, so Bitcoin must demonstrate ongoing technological progress, not just scarcity and financialization.

Key Arguments: Bitcoin has always contained non-monetary data; attempts to ban arbitrary data are mostly symbolic and cannot fully work. The filtering/fix-the-filter camp is motivated more by ideology and signaling than by a practical path to protocol change. Ordinals and inscriptions are not going away and have already shifted Bitcoin culture toward more expressive use cases. Lightning proved useful in niches but has fundamental limitations: channel prefunding, UX complexity, and likely custodialization for most users. BitVM may enable true optimistic rollups on Bitcoin, potentially without a soft fork, which is crucial given Core’s political and development stasis. Covenants could unlock richer transaction types and recovery features, but there is no consensus implementation path yet. Bitcoin’s technology and financialization are mutually dependent: ETF flows need a credible innovation story, and innovation needs capital and attention. Bitcoin can remain a strong store of value even if it is not the main medium of exchange; monetary soundness does not require daily payments dominance. Any activity on Bitcoin that increases usage and fees strengthens miner revenue and thus long-term security. The ecosystem’s future lies in layered scaling and expressive applications, not in freezing Bitcoin as a pure BTC-transfer network.

Data Points: Bitcoin civil war timeline: Ongoing for years; intensified over the last 18 months - Used to describe the recurring ideological split inside Bitcoin over what the chain should support Bitcoin Core / geth dominance analogy: Geth dominance fell from 82-83% to 75% - Ethereum client diversity was used as a comparison point for Bitcoin’s one-core-implementation culture Lightning network value settled: At most $1-2 billion per year - Carter’s estimate of measurable Lightning throughput Stablecoin value settled (2022): ~$10 trillion - Used to argue stablecoins dominated blockchain settlement activity Stablecoin share of blockchain value settlement: 70-80% - Carter cited this as the share of all value settled on chains Bitcoin’s market role: Lost medium-of-exchange and unit-of-account battles - Presented as a conclusion from stablecoin growth and transaction behavior Bitcoin supply: 21 million units - Referenced to say ordinals/NFT activity does not change Bitcoin’s monetary policy Bitcoin ETF flows: Not quantified - Discussed as a major new source of financialization pressure and allocator attention Bitcoin VC funding into Lightning: Hundreds of millions of dollars - Described as the scale of capital spent on Lightning infrastructure and applications Global crypto treasury: $137 billion of stablecoins - Used to illustrate stablecoins’ scale versus native L1 assets Other crypto assets market size: $1.5-2 trillion - Broad comparison set for stablecoin competition with L1 tokens Gold market cap analogy: ~$11-12 trillion - Used to support Bitcoin as a store-of-value analog rather than a payments rail

Pivotal Quotes: "I think the technology and the financialization of Bitcoin are intertwined, and you can't have one without the other." — Nick Carter: He explains why Bitcoin needs ongoing technological progress even as ETFs and financialization expand "I think it's a silly debate because Bitcoin has always had non-monetary data in it, literally from the first block." — Nick Carter: He rejects the premise behind filtering arbitrary data from Bitcoin "Lightning is useful for some types of transactions... but it’s not a panacea and it’s certainly not the scaling method that's going to take Bitcoin to the promised land." — Nick Carter: His critique of Lightning as Bitcoin’s long-term scaling answer

Implications: Bitcoin is moving from a pure store-of-value narrative toward a more expressive, app-layer future. If BitVM and L2s mature, Bitcoin could attract builders, capital, and users beyond passive holding—without abandoning monetary soundness.

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