What is Basis Cash (BAC)?
Quick Facts
- Token symbol: BAC
- Blockchain: Ethereum
- Token type: Algorithmic stablecoin targeting a $1 peg
- Launched: Late 2020
- Three-token system: BAC, Basis Shares (BAS), Basis Bonds (BAB)
- Founded by: Two anonymous developers known as 'Rick' and 'Morty'
- Inspired by: The original Basis (Basecoin) protocol
Introduction
Basis Cash (BAC) is a decentralized algorithmic stablecoin built on Ethereum. It aims to maintain a stable value of $1 USD without relying on collateral held in a bank or a reserve of crypto assets. Instead, it uses a set of smart contracts — an 'algorithmic central bank' — to manage supply and keep the price near its peg.
Unlike fiat-backed stablecoins such as USDC, BAC's stability depends entirely on market incentives and protocol mechanics rather than real-world reserves.
History & Background
Basis Cash is a revival of the original Basis protocol (also known as Basecoin), which raised $133 million in venture funding before shutting down in 2018 due to pressure from US securities regulators. The concept was considered ahead of its time.
In 2020, a pair of anonymous developers called 'Rick' and 'Morty' relaunched the idea as an open-source DeFi project, removing venture capital and regulatory constraints. It launched on Ethereum in late 2020 and quickly attracted significant attention from the DeFi community. Later reporting suggested that one of the pseudonymous co-founders was Do Kwon, who went on to build TerraUSD (UST).
How Basis Cash Works
Basis Cash uses a three-token model inspired by seigniorage-style monetary policy:
- BAC — the core stablecoin, targeting a $1 peg.
- Basis Bonds (BAB) — issued when BAC trades below $1. Users can buy BAB at a discount and redeem them for BAC once the price recovers above $1, incentivizing supply contraction.
- Basis Shares (BAS) — the governance and reward token. When BAC trades above $1 after bonds are redeemed, new BAC is minted and distributed to BAS holders in the protocol's 'Boardroom.'
The stabilization mechanism is triggered when BAC's price deviates beyond a set threshold from 1 DAI, expanding or contracting supply algorithmically.
Tokenomics
BAC was initially distributed through a fair launch mechanism. Users deposited stablecoins such as DAI, USDC, USDT, yCRV, and SUSD into the protocol's smart contracts to receive BAC tokens. No pre-mine or venture allocation was used.
BAS tokens were subsequently distributed to liquidity providers on Uniswap V2 pools, rewarding those who supported BAC-DAI and BAS-DAI trading pairs. The economic design positions BAS as a 'long position on the protocol' — capturing upside when BAC demand grows.
|
Circulating supply
| 54.58 million BAC |
|---|---|
|
Total supply
| 54.58 million BAC |
|
Max supply
| -- BAC |
Ecosystem & Use Cases
Basis Cash was envisioned as a base layer DeFi primitive — a censorship-resistant dollar substitute usable across DeFi protocols and commercial applications. BAC-DAI liquidity pools on Uniswap served as the primary on-chain market. BAS holders could participate in governance through the Boardroom, staking BAS to earn seigniorage rewards when BAC expanded.
Team, Governance & Community
The project was launched by two fully anonymous founders using the pseudonyms 'Rick' and 'Morty.' Governance is conducted through BAS token holders, who stake in the Boardroom to vote on protocol proposals. The codebase is open-source, and community members can submit proposals via the project's public repositories.
Advantages
- No collateral required — BAC is not backed by centralized reserves, avoiding censorship risk.
- Fair launch — tokens were distributed without a pre-mine, VC allocation, or insider advantage.
- Decentralized governance — BAS holders guide the protocol through on-chain voting.
- Pioneering model — one of the earliest seigniorage-style stablecoins tested in live DeFi conditions.
Risks & Challenges
- Peg failure — BAC never sustainably held its $1 target; it lost its peg in early 2021 and has traded well below $1 since.
- Reflexivity risk — algorithmic models rely on market confidence; once trust erodes, a 'death spiral' can occur.
- Anonymous team — founders remain pseudonymous, limiting accountability.
- Historical precedent — similar designs, including TerraUSD (UST), have experienced catastrophic collapses, highlighting the systemic fragility of uncollateralized algorithmic stablecoins.
Long-Term Vision
The original vision for Basis Cash was to create a widely adopted, censorship-resistant dollar equivalent that could serve as a foundational primitive across DeFi and broader commerce. Whether that vision is achievable through a purely algorithmic model remains an open and heavily debated question in the crypto community. The project's experience has contributed to ongoing research into hybrid and fractional approaches to stablecoin design.
Frequently Asked Questions
- What is Basis Cash (BAC)?
Basis Cash is a decentralized algorithmic stablecoin on Ethereum that targets a $1 peg. It uses smart contract rules rather than collateral to manage its token supply and maintain price stability.
- How does Basis Cash maintain its $1 peg?
It uses a three-token system. Basis Bonds (BAB) are issued to absorb excess supply when BAC falls below $1, and new BAC is minted and distributed to Basis Shares (BAS) holders when the price rises above $1 after bonds are redeemed.
- What are Basis Shares (BAS)?
BAS is the governance and reward token of the Basis Cash ecosystem. Holders can stake BAS in the Boardroom to earn seigniorage rewards when BAC expands, and to vote on protocol proposals.
- Who created Basis Cash?
Basis Cash was launched by two anonymous developers using the pseudonyms 'Rick' and 'Morty.' Later reporting suggested that 'Rick' was Do Kwon, who later co-founded the Terra blockchain and its TerraUSD (UST) stablecoin.
- What is the difference between Basis Cash and the original Basis project?
The original Basis (Basecoin) raised significant venture funding but shut down in 2018 due to US regulatory concerns. Basis Cash is an open-source revival launched in 2020 without venture backing or centralized control.
- Has Basis Cash successfully maintained its dollar peg?
No. While BAC attracted significant early interest, it lost its $1 peg in early 2021 and has since traded well below that target, illustrating the challenges of purely algorithmic stablecoin design.
- On which blockchain does Basis Cash operate?
Basis Cash is deployed on the Ethereum blockchain. Its primary liquidity pools were built on Uniswap V2, using BAC-DAI and BAS-DAI trading pairs.
- What are the main risks of holding BAC?
The primary risks include permanent de-pegging from $1, reflexive sell pressure leading to a collapse in confidence, and the broader fragility of uncollateralized algorithmic stablecoins demonstrated by historical failures in the space.