Bitcoin.one Whitepaper Explained, Section by Section
Ninth Block Review reads the Bitcoin.one whitepaper so you do not have to decode it alone, and marks what it states, what it leaves out and what to verify.
The Bitcoin.one whitepaper is a version 1.0 document dated October 2026, and it is explicit that it is a draft not yet reviewed by legal counsel. It describes a Bitcoin money app built on BOB (Build on Bitcoin), a hybrid Bitcoin Layer 2 that uses the OP Stack, and a utility token called BC1. This page is a plain-English map of what the paper says, with pointers to deeper articles on each part.
What the product is. Per the paper, a user signs up with email or Google, gets a non-custodial ERC-4337 smart wallet on BOB with no seed phrase shown, deposits native BTC through BOB Gateway, and can send BTC or BC1 by @username, address, QR code or claim link. A shop built on Bitrefill sells gift cards, eSIMs and top-ups. It is live on a BOB Sepolia testnet with test tokens; mainnet is tied to a token generation event (TGE) planned for Q1 2027. For the technical background, see what a Bitcoin Layer 2 is and how BOB fits in.
What BC1 is. The paper calls BC1 a utility token for the app and stresses it is not Bitcoin. Total supply is 21,000,000,000, minted once on Ethereum, with no mint function. Our BC1 tokenomics breakdown walks through the 40% presale, 15% liquidity, 15% ecosystem and 30% treasury buckets, and the vesting article explains the 52 weekly treasury unlocks.
How money flows. Sending is free in the app. The shop charges a 2% margin, which the paper routes to a BuybackVault contract that buys BC1, burns half and sends half to rewards. The project’s own buybacks page reports on-chain activity, and we explain the mechanics, and their limits, in token buyback and burn explained.
How the presale works. Thirty stages of 280 million BC1 each, priced from $0.0010 to $0.0035, with a planned listing price of $0.0040. That is a stated plan, not a forecast of where the market will trade. Read the presale walkthrough and the presale risk checklist before putting any money anywhere.
What it does not say. The paper does not name the team, legal entity or jurisdiction, the audit firm, or exact reward rates. It lists an external audit as planned before TGE, not completed, and Bitcoin.one’s risk disclosure warns that you could lose everything you spend. We treat these gaps as part of the story, and our guide to reading any crypto whitepaper shows how to weigh them.
We are an independent publication with no ability to promise returns, and nothing here is investment, legal or tax advice. When you want the primary source, go to the Bitcoin.one app and the paper itself, and check current figures there, because a draft can change.
All articles
Token Economics
BC1 Token Tokenomics: Supply, Allocation and Unlocks
BC1 token tokenomics from the Bitcoin.one whitepaper: 21 billion supply, 40/15/15/30 allocation, liquidity lock, treasury unlocks and what the paper leaves unstated.
Token EconomicsToken Buyback and Burn Explained: How BC1's Vault Works
Token buyback and burn explained with BC1 as the example: 2% shop fee, BuybackVault, 50/50 burn and rewards split, hypothetical maths and the limits of buybacks.
Token EconomicsToken Vesting Schedule Explained: Cliffs, Streams, Unlocks
Token vesting schedule explained: how cliffs, linear streams and weekly unlocks work, with BC1's 52-week treasury vesting and 36-month ecosystem stream as examples.
Token EconomicsUtility Token vs Bitcoin: Why BC1 Is Not BTC
Utility token vs Bitcoin explained: what each is for, how supply, rights and risk differ, and why Bitcoin.one says BC1 is not Bitcoin despite the name.
The Whitepaper
Bitcoin L2 & Wallets
Bitcoin Layer 2 Explained: What It Is and How It Works
Bitcoin layer 2 explained for beginners: why L2s exist, the main designs, how deposits and withdrawals work, trade-offs, and where Bitcoin.one fits in.
Bitcoin L2 & WalletsBOB Hybrid Bitcoin Layer 2: What Build on Bitcoin Does
BOB hybrid Bitcoin Layer 2 explained: the OP Stack base, BOB Gateway deposits, WBTC on BOB and what the Bitcoin.one app uses it for, plus the trust questions.
Bitcoin L2 & WalletsERC-4337 Smart Wallet Without a Seed Phrase: How It Works
ERC-4337 smart wallet without a seed phrase explained: account abstraction, social login, sponsored gas, recovery limits and how Bitcoin.one describes it.
Bitcoin L2 & WalletsBuy Gift Cards With Crypto: How Escrow Checkout Works
How to buy gift cards with crypto safely: quotes, swaps, fulfilment and refunds, plus how Bitcoin.one's Bitrefill shop, 2% margin and escrow flow are described.
Bitcoin L2 & WalletsSend Crypto by Username or Claim Link: How It Works
How to send crypto by username or claim link: escrowed one-time links, expiry and cancellation, address mistakes to avoid, and how Bitcoin.one's PayRouter does it.
Risk & Due Diligence
Crypto Presale Risks: A 12-Point Checklist Before You Buy
Crypto presale risks explained with a practical 12-point checklist: audits, team, vesting, contracts, liquidity, scams and how to read a project's risk page.
Risk & Due DiligenceHow to Read a Crypto Whitepaper: A Step-by-Step Method
How to read a crypto whitepaper step by step: what to check in the problem, tokenomics, security and risk sections, with the Bitcoin.one paper as a worked example.
Risk & Due DiligenceSmart Contract Audit Before Token Launch: What to Check
What a smart contract audit before token launch proves and does not: scope, severity, fixes, and how to read Bitcoin.one's planned pre-TGE audit.
Frequently asked questions
What is the Bitcoin.one whitepaper?
It is the project’s version 1.0 document (October 2026) describing a Bitcoin money app on the BOB Layer 2, the BC1 utility token, fees, buybacks, presale and security. It states it is a draft not yet reviewed by legal counsel.
Is BC1 the same as Bitcoin?
No. The whitepaper says BC1 is a utility token for the Bitcoin.one app and is not Bitcoin (BTC). It also says the project is not affiliated with or endorsed by the Bitcoin network.
What is the total supply of BC1?
The paper states 21,000,000,000 BC1, minted once on Ethereum, with a token contract that has no mint function. Holders can burn tokens.
Has the Bitcoin.one smart contract been audited?
Per the paper, an external audit is planned before the token launch and the report is to be published. It is not described as completed, and the audit firm is not named.
Is the Bitcoin.one app live?
The paper says it runs on the BOB Sepolia testnet with test tokens. Mainnet is planned alongside the TGE in Q1 2027, a target that can shift.