Freedom Dollar (fUSD)

Freedom Dollar (fUSD)

Freedom Dollar (fUSD): a private-by-default, decentralized stablecoin on the Zano blockchain. Features, history, and how it works.

Updated Apr 22, 2026

Freedom Dollar (fUSD): A Complete Guide

Freedom Dollar, known as fUSD, is a cryptocurrency designed as a stablecoin. A stablecoin aims to hold its value steady near one US dollar instead of rising and falling like many other digital currencies. It runs on the Zano blockchain, which builds in privacy features from the start.

The History Behind Private Digital Money

The story of Freedom Dollar begins over a decade before its launch. In 2012, an anonymous developer using the pseudonym Nicolas van Saberhagen published the CryptoNote white paper. This document proposed a new way to structure digital money that focused entirely on privacy1.

The paper was groundbreaking, but it needed skilled engineers to turn theory into code. Andrey Sabelnikov, a Russian system programming engineer who graduated from Saint Petersburg State University of Aerospace Instrumentation, took on the challenge. Before entering cryptography, Sabelnikov spent eight years in antivirus development, culminating in a high-profile 2012 lawsuit where Microsoft accused him of involvement with the Kelihos botnet. The case settled after it was determined he had written code used by the botnet, but was not its operator2 1.

Sabelnikov collaborated with Saberhagen and wrote the original code for Bytecoin, which launched around 2012 to 2014 as the first cryptocurrency using the CryptoNote protocol. This technology later became the foundation for Monero. After Bytecoin, Sabelnikov launched Boolberry in 2014 as a testing ground for improved privacy and scaling1 3.

The Formation of the Zano Network

Building on lessons from Bytecoin and Boolberry, Sabelnikov began engineering a new blockchain architecture in 2015. He realized that a successful privacy network needed stronger security and a dedicated team.

In 2018, Sabelnikov partnered with Pavel Nikienkov to formally co-found the Zano project. Nikienkov brought over ten years of experience as a project manager and product owner across software industries. They assembled a team including Valeriy Pisarkov (core developer with a master's in applied mathematics), Quinten van Welzen (head of marketing), Gonzalo Cativa (head of community), and Ronne van Rijn (social media strategist)2 1.

The Zano mainnet launched in mid-2019. The network uses a hybrid consensus mechanism combining Proof of Work (computing power) and Proof of Stake (locked coins). To attack the network, a hostile entity would need to control both the majority of computing power and the majority of staked coins simultaneously. This design eliminates the "Nothing at Stake" problem that affects some other networks3 4.

The Zarcanum Upgrade and Confidential Assets

For its first four years, Zano operated as a single-asset system where only ZANO coin could move privately. That changed in March 2024 with the Zarcanum hard fork at block height 2,555,000.

This upgrade introduced Confidential Assets. After Zarcanum, anyone could issue new tokens on the Zano blockchain, and these tokens automatically inherited the network's privacy protections. Developers did not need to write complex cryptographic code to make their tokens private; the network handled encryption automatically.

Zarcanum also revolutionized staking by allowing users to stake coins while keeping the exact amount completely hidden from public view5 1 3.

Launching Freedom Dollar

With Confidential Assets infrastructure ready, developers built the automated smart contracts to manage a stable digital currency. fUSD officially launched on January 5, 2025, following the deployment of Zano's Confidential Assets framework.

Early partners included Bitcoin.com, which supports over 62 million self-custody wallets globally. Several centralized exchanges began racing to list the asset shortly after launch6 7 8.

Why Freedom Dollar Exists

Traditional stablecoins like USDT and USDC operate through central companies that hold dollars in bank accounts. Because they connect to the traditional banking system, these companies must monitor users and can freeze funds. Industry data shows centralized stablecoin issuers have frozen over $4.1 billion worth of assets using administrative backdoors9.

Public blockchains also created a transparency problem. While early adopters believed crypto would provide privacy, most blockchains operate like glass vaults. Every transaction is broadcast publicly. Once data firms connect a wallet to a real identity, that person's entire financial history becomes visible. This exposes users to theft, extortion, and harassment10 11.

Additionally, governments worldwide are developing Central Bank Digital Currencies (CBDCs). These state-controlled digital assets provide governments total visibility into citizen financial habits, effectively ending financial privacy at the national level12.

Freedom Dollar addresses these issues by operating peer-to-peer with no gatekeepers. There are no admin keys, blacklist switches, or mechanisms to freeze accounts. The software simply cannot block transactions. It also requires no KYC (Know Your Customer) verification, no applications, and no forms. Anyone can download a wallet and begin participating immediately9 7.

How the Technology Works

Freedom Dollar is built on Zano's Confidential Assets framework. The system hides transaction details through three primary cryptographic tools:

Stealth Addresses protect the receiver. When someone sends fUSD, the software generates a unique, one-time destination address just for that transaction. Only the receiver has the private key to detect and unlock these funds. To outside observers, the transaction looks like random data moving to a random location9 13.

Ring Signatures hide the sender. When a user signs a transaction, the network mixes their signature with several "decoy" signatures from previous network users. The network can verify that one signature is genuine, but it cannot determine which one belongs to the actual sender. The sender hides in a crowd of decoys9 3.

Bulletproofs+ obscure the amount and asset type. This cryptographic scheme lets the sender prove they have enough funds for the transaction without revealing the actual number. The math verifies that ledgers balance perfectly (no fake money created) while keeping the specific digits encrypted. Because fUSD is a Confidential Asset, observers cannot even tell what type of asset was transferred3 14.

Maintaining the Dollar Peg

Unlike traditional stablecoins backed by dollars in bank vaults, fUSD uses overcollateralized algorithmic market making.

To create new fUSD, users deposit ZANO (Zano's native token) as collateral. The system requires more collateral than the fUSD being created. At launch, the ratio exceeded 10 times. Backed by reserves exceeding $10 million against a minted supply of 9.8 million, the protocol maintains a coverage ratio slightly above 1:1 (~1.02x). Circulating supply can be lower than minted because tokens sit in wallets rather than on order books; liability still tracks fully minted supply9.

The ZANO collateral is staked and earns rewards around 2.5 percent to 5 percent annually depending on the coverage ratio. These rewards flow back into the reserve, strengthening backing over time9 15.

The peg is maintained by independent arbitrageurs. If the price of fUSD rises above $1, participants can mint new fUSD using ZANO collateral and sell it for a profit, increasing supply. If the price falls below $1, buyers can acquire fUSD on markets and redeem through the smart contract for $1 worth of ZANO16 17.

The network enforces a flat fee of 0.01 ZANO per transaction, which is permanently burned (destroyed). If network usage increases enough, fees burned could exceed new ZANO created through block rewards, creating deflationary pressure on the collateral asset15 18.

As of May 2026, roughly 5.8 million fUSD circulate out of 9.8 million minted9.

The Ecosystem

Wallets: Users store fUSD in Zano Desktop Wallet (official), Bitcoin.com Wallet, Cake Wallet, or Edge Wallet9 10.

Exchanges: fUSD trades on select centralized venues that list the asset, including MEXC, XT.com, CoinEx, and Biconomy. Many users also swap through decentralized atomic swaps (for example Ionic Swaps on Zano Trade) or custody-light flows such as the Bitcoin.com Wallet9 10 13.

Merchant Acceptance: Over 100 SPAR supermarkets across Europe accept fUSD through OpenCryptoPay. ShopinBit added webshop support in February 2026. AEON Pay integrated fUSD in March 2026, reaching over 50 million merchants. The Zebec Mastercard (added January 2026) allows spending anywhere Mastercard works without KYC. Bitcoin.com merchant solutions support point-of-sale payments19 20.

Marketplaces: ZanoBay operates as a peer-to-peer marketplace where users buy and sell goods using fUSD with end-to-end encryption protecting both parties21 13.

Communication: Zano Messenger provides decentralized, encrypted messaging linked to private Zano aliases rather than phone numbers or emails21.

DeFi and Trading: Zano Trade is a decentralized exchange using Ionic Swaps. These allow direct asset trading without middlemen, utilizing atomic settlement (both parties meet conditions simultaneously or the trade cancels). Because trades look like standard payments to outside observers, predatory bots cannot front-run transactions or extract Miner Extractable Value (MEV)13.

Confidential Layer Bridge: This non-custodial Confidential Layer bridge connects public blockchains to Zano's private network. Unlike traditional bridges that use central company vaults, the Confidential Layer uses a decentralized network of validators securing funds through Shamir's Secret Sharing. The digital key is split among validators; 66 percent must agree to move funds. Users can wrap Bitcoin, Ethereum, or Solana into private tokens (BTCX, ETHX, SOLX) that maintain 1:1 value but gain total privacy, then trade them for fUSD13.

As an Investment or Holding

fUSD trades near $1.00 by design, typically between $0.9997 and $1.00. It is not designed for capital appreciation; the programming exists solely to maintain the peg12 22.

However, fUSD serves several financial purposes:

Hedging: Users convert volatile crypto to fUSD to preserve purchasing power during market downturns without transferring back to traditional banking22.

Arbitrage: Temporary price fluctuations on exchanges allow traders to buy below $1 and sell or redeem toward $1 when independent arbitrage and contract mechanics realign the peg22 23.

Yield Generation: Users can deposit fUSD on lending platforms like Bitget Earn to generate returns, similar to high-yield savings accounts22.

Market Making: Technical users can operate automated market-maker nodes, providing liquidity to order books and earning network rewards for helping maintain the peg24 9.

As of May 2026, fUSD holds a market cap around $9.8 million with 24-hour trading volumes near $187,000 to $200,000. The token ranks approximately #996 on CoinMarketCap8 23.

Upcoming Developments

Hardfork 6 — Gateway Addresses: This upgrade creates transparent "lobby" addresses on the network edge. Centralized exchanges can easily process deposits and withdrawals through these addresses without writing complex cryptography. Once funds enter the gateway, users transfer them to the fully encrypted internal network. This removes technical barriers for tier-1 exchange integration25 26.

Hardfork 7 — Full Proof of Stake: Following Gateway Addresses, the network will phase out Proof of Work miners entirely, transitioning to full Proof of Stake. This accelerates transaction finality and raises the economic cost of network attacks25.

UI/UX Overhaul: The Zano Trade interface is being redesigned to mimic traditional trading applications, lowering the learning curve for non-technical users25.

Grants Program: The project is funding independent developers who build tools using Zano privacy infrastructure25. Details typically appear on the Zano blog and zano.org roadmap.

Getting Started

Step 1: Get a Wallet. Download Zano Desktop Wallet from zano.org/downloads for full features including staking, or use Bitcoin.com Wallet for mobile access. During setup, the software generates a seed phrase (random words). Write this down on paper and store it offline. If you lose this phrase, you lose access permanently. No company can recover it10 18.

Step 2: Obtain ZANO. You need ZANO to pay transaction fees. You cannot send fUSD without ZANO to cover network costs. Acquire ZANO through centralized exchanges (see the Zano guide) or swaps such as Zano Trade10 18.

Step 3: Acquire fUSD. Use freedomdollar.com/swap to trade ZANO for fUSD, use the Bitcoin.com Wallet swap feature, or buy on centralized exchanges and withdraw to your wallet. Check the live reserves and coverage ratio on freedomdollar.com before large transactions9 10.

Security Notes: Always verify addresses and links yourself. Keep records for taxes. Follow local laws. Self-custody your fUSD rather than leaving it on exchanges to protect against hacks and freezes.

Resources


References
  1. Gigamesh (Medium), "Andrey Sabelnikov: From CryptoNote to Zano" - https://ggmesh.medium.com/andrey-sabelnikov-from-cryptonote-to-zano-f2305001bc23
  2. Zano, "Team" - https://zano.org/team
  3. Wikipedia, "Zano (blockchain platform)" - https://en.wikipedia.org/wiki/Zano_(blockchain_platform)
  4. Zano, "Features & Technology" - https://zano.org/features
  5. Zano Blog, "Zano Monthly Project Update #8 - May 2025" - https://blog.zano.org/zano-monthly-project-update-8-may-2025/
  6. Bitcoin.com News, "Freedom Dollar Launches Revolutionary Private Stablecoin, fUSD, With Zano's Confidential Assets" - https://news.bitcoin.com/freedom-dollar-launches-revolutionary-private-stablecoin-fusd-with-zanos-confidential-assets/
  7. CoinMarketCap, "Freedom Dollar price, market cap and chart" - https://coinmarketcap.com/currencies/freedom-dollar/
  8. Freedom Dollar, project site - https://www.freedomdollar.com/en
  9. Bitcoin.com Support, "How to Get Started with fUSD - The Private USD Stablecoin on the Zano Blockchain" - https://support.bitcoin.com/en/articles/11959777-how-to-get-started-with-fusd-the-private-usd-stablecoin-on-the-zano-blockchain
  10. MEXC News, "Inside Zano: Why privacy-by-default could define crypto's next phase" - https://www.mexc.com/news/1049111
  11. Bitcoin.com, "What is Freedom Dollar (fUSD)? The Private, Decentralized Stablecoin on Zano" - https://www.bitcoin.com/get-started/altcoins-and-tokens/stablecoins/what-is-freedom-dollar-fusd/
  12. Zano Blog, "Zano Confidential Assets in Action: Real-World Private DeFi" - https://blog.zano.org/zano-confidential-assets-in-action-real-world-private-defi/
  13. Zano Blog, "Introducing Zano Confidential Assets" - https://blog.zano.org/introducing-zano-confidential-assets/
  14. Findas, "Zano Tokenomics Explained: Supply, Rewards & Utility" - https://www.findas.org/tokenomics-review/coins/the-tokenomics-of-zano/r/3cNRXjokXwQZhyuoRRauX5
  15. Freedom Dollar, "FAQs" - https://www.freedomdollar.com/en/faq
  16. Exolix, "What Is Freedom Dollar (FUSD)?" - https://exolix.com/blog/what-is-freedom-dollar-fusd
  17. Zano Docs, "Building with Zano" - https://docs.zano.org/docs/build/overview
  18. Freedom Dollar Blog, "Merchants Can Now Accept Private Payments with fUSD" - https://www.freedomdollar.com/en/blog/merchants-can-now-accept-private-payments-with-fus
  19. Bitcoin.com Support, "Accept fUSD Using the Bitcoin.com Wallet or Zano.cash" - https://support.bitcoin.com/en/articles/11434237-accept-fusd-freedom-dollar-using-the-bitcoin-com-wallet-or-zano-cash
  20. Zano, "Ecosystem / Projects" - https://zano.org/projects
  21. Bitget, "What Is Freedom Dollar (FUSD)?" - https://www.bitget.com/price/freedom-dollar/what-is
  22. GitHub, "freedomdollar/market-making-node" - https://github.com/freedomdollar/market-making-node
  23. Reddit r/Zano, "The Possibilities After Hard Fork 6 Are Enormous!" - https://www.reddit.com/r/Zano/comments/1t0q4kl/the_possibilities_after_hard_fork_6_are_enormous/

FAQ

Why does fUSD use algorithmic market making instead of holding actual dollars?

Holding physical dollars requires bank accounts, companies, and administrators who can freeze funds. fUSD avoids this by using excess ZANO collateral and public mint and redeem rules, while independent arbitrageurs close gaps on markets. When price drops below $1, buyers can acquire fUSD cheaply and redeem through the contract. When price rises above $1, minters can create new fUSD against collateral and sell into demand. This keeps the peg without relying on banks or trusted custodians.

What happens to fUSD tokens when someone redeems them?

The tokens are permanently destroyed. When a user returns fUSD to the smart contract to retrieve their ZANO collateral, the protocol burns those fUSD tokens, removing them from circulation entirely. This automatic destruction maintains the balance between circulating supply and backing collateral, preventing inflation of the stablecoin supply.

How does the coverage ratio protect the $1 peg during price swings?

Reserves are reported against the full minted supply, not just what is circulating on exchanges. With backing only modestly above 1:1 on that basis, large drops in ZANO or reserve value can tighten the buffer quickly. The design still relies on overcollateralized minting and arbitrage around the contract; users should treat published coverage as a live risk metric, not a guarantee against stress.

Is this financial advice?

No. This content is general education only.