Concept • Bitcoin-Backed Currency
TBDC
Treasury-Backed Digital Currency
A Bitcoin-backed digital currency issued by a consortium of Bitcoin treasury companies
and denominated in BTCC. The structural inverse of a Central Bank Digital Currency —
with no money printer, no surveillance, and no discretionary monetary policy.
01
TBDC vs. CBDC
The term TBDC is deliberately chosen to mark a structural contrast with the CBDC model.
Where a Central Bank Digital Currency is issued by an entity with the authority to expand
the money supply, a TBDC is backed by a finite reserve asset that no issuer can create,
expand, or dilute.
Central Bank Digital Currency
CBDC
🖨️ Issued at discretion of central bank. No supply constraint.
📉 Purchasing power erodes by design — inflation is the stated goal.
👁️ Every transaction recorded and accessible to issuing authority.
🔒 Accounts can be frozen, programmed, or expired.
🏛️ Single point of failure — sovereign authority, political capture.
⚙️ Programmable spending restrictions and negative interest rates possible.
Treasury-Backed Digital Currency
TBDC
₿ Issued only against Bitcoin reserves acquired at market price.
📈 Purchasing power appreciates slowly — inverse of fiat inflation.
🔐 Sidechain transfers pseudonymous. No central surveillance ledger.
✅ No central authority. Cannot be frozen or programmed by one party.
🌐 Multiple independent companies across jurisdictions — no single point of failure.
📐 Denomination determined by arithmetic. Cannot be inflated.
The most consequential difference: a TBDC consortium cannot inflate the money supply. This is not a policy commitment that could be reversed under pressure. It is an immutable property of the reserve asset. No governance vote, no emergency measure, no executive decision can produce additional Bitcoin.
02
How It Works
A TBDC token is a redeemable claim on Bitcoin reserves held on Bitcoin's base layer.
The token lifecycle has three phases — only the first and last touch the Bitcoin base layer.
Everything in between is fast, low-cost sidechain commerce.
Token Lifecycle
01
💵
Minting Base Layer
User sends fiat to a consortium member. The treasury company purchases Bitcoin at spot and deposits it into Ledger 1 (the issuance pool). One TBDC token is issued — fully backed at the moment of creation.
02
🔄
Circulation Sidechain only
TBDC tokens transfer peer-to-peer on the sidechain. Payments, salaries, merchant transactions — all occur without touching Bitcoin's base layer. No Bitcoin is bought, sold, or moved. The reserves sit untouched, appreciating at spot.
03
💱
Saving in BTCC Sidechain only
Users who hold BTCC as savings see their purchasing power appreciate slowly over time. No redemption required. The BTCC denomination trends upward as long as BTC spot exceeds the historical average — the inverse of fiat inflation.
04
🏧
Redemption Base Layer
User redeems token for fiat. The token is burned. Bitcoin is sold from Ledger 1 (or Ledger 2 backstop if needed) and fiat is returned at the BTCC face value. The reserve system only engages at this moment.
03
The Consortium
A TBDC is issued by a consortium of publicly traded Bitcoin treasury companies — firms whose
primary business is acquiring and holding Bitcoin as a reserve asset. As of early 2026,
such companies collectively hold over 600,000 BTC. Each consortium member independently
issues TBDC tokens backed by their own reserves, with no single company controlling the system.
🏢
Strategy
Formerly MicroStrategy. Largest corporate BTC holder.
⛏️
MARA Holdings
Bitcoin mining and treasury operations.
🇯🇵
Metaplanet
Japan-based Bitcoin treasury company.
🔷
Twenty One Capital
Purpose-built Bitcoin treasury company.
➕
Others
Open consortium. Any qualifying Bitcoin treasury company may participate.
The distributed consortium structure provides resilience — members in different jurisdictions
ensure no single regulatory action can shut down the entire system. Each member independently
manages its own ledgers and reserves. The BTCC denomination that defines token value is
independent of all of them — it persists even if the consortium is dissolved.
04
The Two-Ledger Reserve System
Each consortium member maintains two Bitcoin reserve ledgers, both held in publicly
addressable wallets on Bitcoin's base layer — verifiable by anyone in real time.
The reserves are never lent, staked, or rehypothecated.
How the Reserve Builds Over Time
At Issuance — 1:1
Fiat in → BTC purchased at spot → exactly covers the BTCC liability. No surplus yet.
After Appreciation — Surplus builds
BTC spot rises. Ledger 1 assets appreciate at spot rate. BTCC liability barely moves. Surplus accumulates.
Every token is issued 1:1 — the fiat received purchases exactly enough Bitcoin to cover the BTCC liability at that moment. Surplus only emerges if and as Bitcoin's spot price rises above the issuance price. The BTCC liability is anchored to a slow-moving cumulative average, while the Bitcoin in Ledger 1 appreciates at the full spot rate. That divergence over time is the treasury company's return — and the reserve system's growing margin of safety.
📒
Ledger 1 — Issuance Pool
Bitcoin acquired with incoming fiat at time of token minting. Backs all outstanding TBDC tokens directly. On-chain and publicly verifiable.
🛡️
Ledger 2 — Reserve Backstop
Bitcoin from the treasury company's existing holdings. Guarantees redemptions if BTC spot falls below the issuance price. Only engaged when fiat redemptions exceed Ledger 1 capacity.
🔍
On-Chain Transparency
Both ledgers held in publicly addressable Bitcoin wallets. Any observer can verify reserve levels in real time without trusting the issuer.
🚫
No Rehypothecation
Reserves are never lent, staked, or used as collateral elsewhere. The Bitcoin sits cold — its only purpose is to back outstanding tokens.
05
Key Properties
📐
Mathematically Stable
Denominated in BTCC — the cumulative average of 6,200+ daily prices. A 40% BTC crash shifts the BTCC price by ~0.04%. Stability is arithmetic, not policy.
📈
Deflationary by Design
As long as BTC spot exceeds the historical average, BTCC appreciates slowly. Holders' purchasing power trends upward — the inverse of every fiat currency.
₿
100% Bitcoin Backed
Every token is backed by real Bitcoin on the base layer. No fractional reserves. No fiat in the banking system. No counterparty beyond the reserve ledger.
🔗
No Protocol Changes
TBDC requires no changes to Bitcoin. No soft fork, no hard fork, no new opcodes. It operates as an application layer on top of Bitcoin's existing infrastructure.
🌐
Open Standard
The BTCC denomination and BTCADP reference price are CC0 public domain. Any institution can independently implement the standard without permission.
⚡
Everyday Commerce
Sidechain settlement is fast and low-cost. A million TBDC transactions can occur without a single satoshi moving on-chain. Commerce and reserves are fully separated.
Explore Further
TBDC is built on the BTCADP reference price and the BTCC denomination. Read the full case studies and specifications.