What is Bitcoin SV (BSV)?

Quick Facts

  • Full name: Bitcoin Satoshi Vision (BSV)
  • Launched: November 2018 via hard fork of Bitcoin Cash
  • Consensus: Proof-of-Work (SHA-256), same algorithm as Bitcoin
  • Block size: Up to 4 GB — no protocol-defined maximum
  • Daily transactions: 50 million+ recorded on-chain
  • Lead developer: nChain, backed by the BSV Blockchain Association
  • Supply cap: 21 million BSV, mirroring Bitcoin's model

Introduction

Bitcoin SV (BSV) — where 'SV' stands for Satoshi's Vision — is a blockchain network that split from Bitcoin Cash in 2018. Its core mission is to restore and lock in the original Bitcoin protocol as described in Satoshi Nakamoto's white paper, making no further fundamental changes to the base rules.

The project positions itself as the most scalable and enterprise-ready version of Bitcoin, built for global-scale payments and data applications.

History & Background

Bitcoin Cash was itself born in 2017 as a fork of Bitcoin, primarily to address transaction throughput. By 2018, disagreements within the Bitcoin Cash community over protocol direction led to a second split.

On November 15, 2018, Bitcoin Cash divided into two chains: Bitcoin ABC (which retained the BCH ticker) and Bitcoin SV. The BSV camp, championed by nChain, opposed new script changes and instead pushed for a dramatically larger block size limit and a return to original Bitcoin opcodes.

How Bitcoin SV Works

BSV uses Proof-of-Work with the SHA-256 hashing algorithm — identical to Bitcoin. Miners compete to add blocks, earning newly minted BSV plus transaction fees as rewards.

The most distinctive feature is BSV's unbounded block size. While Bitcoin caps blocks at 1 MB, BSV has processed blocks exceeding 4 GB, enabling thousands of transactions per second. The network has also re-enabled original Bitcoin Script opcodes that were disabled on BTC, supporting tokens, smart contracts, and on-chain data storage.

BSV's design philosophy prioritizes a stable, fixed protocol so businesses can build on a predictable foundation without worrying about breaking protocol changes.

Tokenomics

BSV mirrors Bitcoin's supply model: a hard cap of 21 million coins with block rewards halving approximately every four years. This deflationary design is intended to preserve long-term scarcity.

Transaction fees on BSV are kept very low — a key feature for micropayments and high-volume enterprise use cases.

Circulating supply ? 20.04 million BSV
Total supply ? 20.04 million BSV
Max supply ? 21.00 million BSV
Updated 3h ago

Ecosystem & Use Cases

BSV targets several real-world applications:

  • Micropayments: Low fees make small-value transactions economically viable.
  • Data storage: Businesses can write data directly on-chain at minimal cost.
  • Tokens and smart contracts: Native token issuance and contract execution are supported without a separate layer.
  • Enterprise blockchain: Companies can use BSV as a transparent, auditable record-keeping infrastructure.

Team, Governance & Community

nChain is the primary research and development firm behind BSV's protocol development. The broader ecosystem is supported by the BSV Blockchain Association, which oversees growth, education, and adoption efforts.

Craig Wright, nChain's chief scientist, has been a controversial figure who claims to be Satoshi Nakamoto — a claim disputed by much of the wider crypto community.

Governance is miner-driven, consistent with Bitcoin's original design, with no on-chain voting mechanism.

Advantages

  • Massive scalability: Unbounded block sizes allow high transaction throughput at low cost.
  • Low fees: Designed to support micropayments that are impractical on BTC.
  • Protocol stability: A fixed base protocol gives developers and businesses long-term certainty.
  • On-chain data: Native support for storing and monetizing data directly on the blockchain.
  • Regulatory transparency: Public, traceable transactions simplify compliance.

Risks & Challenges

  • 51% attack vulnerability: BSV has suffered multiple 51% attacks due to lower hashrate relative to BTC.
  • Controversial leadership: Craig Wright's Satoshi claims and associated legal disputes have damaged the project's reputation.
  • Limited exchange support: Several major exchanges have delisted BSV, reducing liquidity and accessibility.
  • Community fragmentation: BSV operates in a niche subset of the crypto ecosystem with limited mainstream developer adoption.
  • Competition: Competing blockchains offer similar scalability with broader developer ecosystems.

Long-Term Vision

BSV's long-term goal is to become the world's global public blockchain — a single, massively scalable ledger for money, data, and contracts. The project's Teranode initiative targets one million transactions per second, aiming to rival global payment networks.

By locking the protocol and focusing on unbounded on-chain scaling, BSV bets that stability and raw throughput — rather than frequent upgrades — are the foundation for enterprise-grade blockchain adoption.

Frequently Asked Questions

BSV stands for Bitcoin Satoshi's Vision, reflecting the project's goal of restoring what its founders believe was Satoshi Nakamoto's original design for Bitcoin.

BSV removes Bitcoin's 1 MB block size cap, allowing blocks of up to 4 GB or more, enabling far higher transaction throughput and lower fees. It also re-enables original Bitcoin Script opcodes that were disabled on BTC.

Bitcoin SV launched in November 2018 following a hard fork of the Bitcoin Cash (BCH) blockchain, after a dispute over protocol direction within the BCH community.

nChain, a blockchain research and development firm, leads BSV's technical development. The BSV Blockchain Association supports ecosystem growth, adoption, and education.

BSV uses Proof-of-Work (PoW) with the SHA-256 hashing algorithm, the same as Bitcoin. Miners compete to validate blocks and earn BSV rewards plus transaction fees.

BSV has a fixed maximum supply of 21 million coins, mirroring Bitcoin's deflationary model, with block rewards halving approximately every four years.

Yes, several major exchanges have delisted BSV, often citing concerns over conduct by figures associated with the project, which has impacted its liquidity and accessibility.

Teranode is BSV's next-generation node infrastructure initiative, designed to push the network's capacity toward one million transactions per second to support global-scale usage.