Bitcoin Savings Instrument

₿OND: The Savings Vehicle
for Ordinary People

Pick a return. Deposit any amount. Get paid in ₿USD when your target is reached. No coupon. No counter-party yield promise. No minimums. The appreciation is structural.

How It Works → Open Calculator ↓
01

What is ₿OND?

A ₿OND is a return-based Bitcoin savings instrument. The saver deposits dollars , any amount, from $1 upward , and selects a target return: +10%, +25%, +50%, +100%, or any tier offered by the issuing consortium. 1 USD = 1 ₿OND. Each dollar becomes a ₿OND with its own ₿C entry price, target return, and maturity trigger.

The consortium purchases Bitcoin at spot with the deposited funds. The bond matures when two conditions are simultaneously met: the saver's ₿C return target has been reached, and the treasury's BTC position on that specific bond is profitable. At maturity, the saver receives their payout in ₿USD , the system's dollar-pegged spending instrument , which they can spend, withdraw to fiat, or auto-reinvest into a new ₿OND.

Because ₿C is the cumulative arithmetic mean of all BTCADP daily prices since genesis, it appreciates predictably over time. A saver who purchased ₿OND at a prior ₿C price receives more dollars than they paid in at maturity , not because of a coupon, but because ₿C has appreciated since purchase.

The key distinction: ₿OND is not a yield product in the traditional sense. There is no interest rate set by a central authority, no credit risk on a coupon payment, and no reinvestment risk. The return is chosen by the saver. The timeline is determined by the market. The appreciation is mechanical , it follows directly from the ₿C formula.
02

How ₿OND Works

The mechanics are straightforward. At issuance, the saver deposits USD (or ₿USD) and selects a return target. The consortium uses those funds to purchase Bitcoin at spot. The saver receives ₿C units calculated as:

₿C Units = USD Deposited ÷ ₿C Price at Purchase Date

The bond matures when a dual condition is met. Both must be true simultaneously:

Condition 1 (saver): ₿C price has appreciated by the chosen target % from entry
Condition 2 (treasury): BTC position covers the payout + minimum profit margin

At maturity, the saver receives their payout in ₿USD. If auto-reinvest is enabled, the ₿USD immediately converts to a new ₿OND at the current ₿C price. The BTC remains in the treasury's reserves , nothing is sold, nothing is bought, no fiat changes hands. The surplus BTC , the spread between the treasury's holdings and the saver's payout , moves to unobligated reserves as the consortium's profit.

If auto-reinvest is not enabled, the ₿USD enters the saver's spending wallet. From there, the saver can spend it in the ₿USD ecosystem, convert it to a new ₿OND, or redeem it for fiat. Only fiat redemption triggers a BTC sale.

Saver View
Pick a return. Wait. Get paid.

Deposits USD today. Selects a return target (+10%, +25%, +50%, etc.). Watches a progress bar. Receives ₿USD at maturity , original deposit plus the chosen return. Can auto-reinvest for compounding or withdraw to their spending wallet. No active management required.

Issuer View
Profitable at every payout. By design.

Buys BTC at spot with the saver's deposit. The dual condition guarantees the treasury is profitable on each specific bond before payout triggers. Surplus BTC moves to unobligated reserves at maturity. Auto-reinvest savers create zero sell pressure , BTC stays in the treasury indefinitely.

03

The ₿C Appreciation Mechanism

Bitcoin Currency (₿C) is defined as the cumulative arithmetic mean of all BTCADP daily prices since genesis. It is not a stablecoin. It appreciates meaningfully over the long run while exhibiting day-to-day stability (appreciates predictably, with day-to-day movements small enough for stable pricing).

Historically, ₿C has appreciated between 19% and 125% annually depending on the measurement period. This is the "yield" mechanism of ₿OND. The saver is not being paid interest by a counterparty , their return is driven by ₿C, which structurally increases in USD terms as Bitcoin's long-run price trend continues upward.

Property Traditional Bond ₿OND
Return mechanism Fixed coupon from issuer Structural ₿C appreciation
Maturity trigger Fixed calendar date Return target reached (dual condition)
Return predictability Fixed % known at issuance Fixed % chosen by saver; timeline variable
Counterparty credit risk Yes , issuer must make coupon payments Dual condition guarantees treasury profitability at every payout
Minimum investment $1,000+ (treasuries), $25,000+ (corporates) $1 , each dollar is its own ₿OND
Collateral Issuer balance sheet / credit Bitcoin held on-chain
Inflation protection None (nominal fixed rate) Bitcoin-backed; USD purchasing power irrelevant to structure
₿C is not flat. It is a predictably appreciating, incrementally deflationary unit of account. Anyone who held ₿C units at any point in Bitcoin's history and redeems today holds more USD than they paid in , because the denominator has consistently risen.
04

Issuer Economics

The dual condition is the structural innovation that makes ₿OND viable for the issuing consortium. Unlike a traditional bond where the issuer must make coupon payments regardless of market conditions, the ₿OND issuer only pays out when profitable on that specific bond. The economics are straightforward:

  1. At issuance: The saver's deposit purchases Bitcoin at spot. The BTC is held in the consortium's reserves, tagged to that bond. Two quantities begin diverging: the BTC position (which tracks spot) and the ₿C obligation (which tracks the cumulative mean).
  2. During the hold: BTC spot may rise or fall. The ₿C obligation only rises , slowly and predictably. The dual condition prevents maturity during periods when spot has declined below the profitable threshold. The bond simply waits.
  3. At maturity: Both conditions are met. The saver's payout is calculated. The BTC backing that bond is worth more than the payout (guaranteed by the dual condition). The surplus , the spread between the BTC value and the ₿C obligation , moves to unobligated reserves as the consortium's profit. No BTC is sold if the saver auto-reinvests.

The treasury's profit requires no trading, no market timing, and no active management. It is the mechanical consequence of BTC spot outpacing ₿C obligations , which is guaranteed at every payout by the dual condition itself. Over time, surplus accumulation from successive maturities compounds the consortium's reserve strength without any market activity.

Reserve pressure only occurs at fiat exit. A saver who auto-reinvests creates zero sell pressure , the BTC stays in reserves indefinitely. A saver whose ₿OND matures into ₿USD and spends it within the ecosystem creates zero sell pressure. Only a full fiat redemption of ₿USD triggers a BTC sale. As the ecosystem matures and more commerce happens natively in ₿USD, fiat redemption rates naturally decline.
05

₿OND in the Currency Layer

₿OND occupies a distinct position in the currency layer alongside ₿USD. ₿USD is a transactional instrument , it maintains a $1.00 peg and is designed for exchange, pricing, and settlement. ₿OND is a savings instrument , the saver selects a return target and holds until the dual condition triggers maturity.

Together, they provide the infrastructure for a complete monetary layer on Bitcoin , with a clean, unified entry point. 1 USD = 1 ₿USD (for spending). 1 USD = 1 ₿OND (for saving). A worker can receive salary in ₿USD, hold savings in ₿OND, and move between the two without friction. When a ₿OND matures, the payout lands in ₿USD , the saver's spending wallet , ready to be spent, saved again, or withdrawn.

Auto-reinvest is the default path. When enabled, a maturing ₿OND immediately rolls into a new ₿OND at the current ₿C price. No BTC is sold. No fiat is touched. The saver compounds their returns while the treasury's BTC position remains untouched in reserves. This is the structurally ideal behavior , and the consortium can incentivize it with enhanced return tiers or reduced withdrawal fees.

06

Relationship to ₿USD and ₿C

₿C is the denomination protocol underlying both ₿USD and ₿OND. It requires no issuer, holds no reserves, and makes no promise of redemption. Any wallet or merchant can adopt ₿C independently of either product.

₿USD uses ₿C as its issuance ceiling and liability reference. ₿OND uses ₿C as its appreciation mechanism , the saver's return is determined by how much ₿C has grown between purchase and maturity. The two products are connected at maturity: every ₿OND payout is denominated in ₿USD, keeping capital inside the ecosystem by default.

All four instruments share a common foundation: Bitcoin on the base layer, the BTCADP price standard as the primary data input, and the ₿C formula as the governing mechanism. None of them require trust in a central bank, algorithmic stability mechanisms, or discretionary monetary policy.

Learn about ₿USD → Learn about ₿ILL → Learn about ₿C →
Try It

₿OND Calculator

Pick a return target. Set an issuer margin. The calculator scans every day in Bitcoin's history to find when both maturity conditions would have been met , no fixed date, just math.

Open the ₿OND Calculator →

References

[1] Nakamoto, S. (2008). Bitcoin: A Peer-to-Peer Electronic Cash System. The genesis block (January 3, 2009) defines day 1 of the BTCADP time series. bitcoin.org/bitcoin.pdf
[2] Ammous, S. (2018). The Bitcoin Standard: The Decentralized Alternative to Central Banking. Hoboken, NJ: Wiley. Provides the historical and economic analysis of sound money, the gold standard's layered architecture, the Cantillon effect, and the argument that fiat monetary systems structurally penalize saving and reward leverage.
[3] Alden, L. (2023). Broken Money: Why Our Financial System Is Failing Us and How We Can Make It Better. Timestamp Press. Analyzes how monetary systems break down across the three classical functions of money, the mechanics of fractional-reserve credit creation, and the structural fragilities of fiat monetary systems.
[4] Booth, J. (2020). The Price of Tomorrow: Why Deflation is the Key to an Abundant Future. Stanley Press. Argues that technology is naturally deflationary and that central bank monetary expansion masks this deflation, creating an artificial inflationary environment that benefits asset holders at the expense of wage earners.
[5] Derived from the BTCADP/₿C historical dataset. ₿C values computed from the cumulative arithmetic mean of all daily BTCADP values, January 3, 2009 through March 2026. Full specification and dataset available at btcadp.org
[6] Public filings and Bitcoin Treasuries data (bitcointreasuries.net). Combined Bitcoin holdings exceeding 800,000 BTC across publicly traded treasury companies including Strategy, MARA Holdings, Metaplanet, and others as of early 2026.