Mirror Protocol

Mirror Protocol (MIR) was a synthetic asset protocol built on the Terra blockchain that launched on December 4, 2020, enabling users to mint and trade mAssets — tokenized representations of real-world equities and ETFs such as Apple (mAAPL), Amazon (mAMZN), Tesla (mTSLA), and the S&P 500 (mSPY) — opening equity-like exposure to crypto users worldwide without requiring a traditional brokerage account. MIR served as the governance and incentive token for the protocol. Mirror Protocol became non-operational following the collapse of the Terra/LUNA ecosystem in May 2022.


Stat Value
Ticker MIR
Price $0.01
Market Cap $395,762
24h Change +4.1%
Circulating Supply 77.74M MIR
Max Supply 370.57M MIR
All-Time High $12.90
Contract (Ethereum) 0x09a3...e608
Contract (Energi) 0x7e58...1976
Contract (Terra) terra1...40k6
Contract (Binance Smart Chain) 0x5b6d...c2c9

via ChangeNow · T&CsPrice data from CoinGecko as of 2026-04-16. Not financial advice.

How It Works

  1. Minting mAssets — Users lock collateral (UST, bETH, or other accepted assets) at a minimum 150% collateralization ratio to mint synthetic “mAssets” that track the price feed of the underlying real-world stock.
  2. Oracle price feeds — Band Protocol (and initially Chainlink-equivalent Band-on-Terra) supplied real-time price data for underlying equities, enabling accurate synthetic tracking.
  3. mAsset trading — mAssets are traded on Terraswap (Terra’s native AMM), enabling 24/7 trading of synthetic equities — unlike real stock markets, which close evenings and weekends.
  4. Burning mAssets — To retrieve collateral, users burn their mAssets. Positions falling below 150% collateralization are eligible for liquidation.
  5. Governance — MIR stakers vote on adding new mAssets, adjusting collateral ratios, and protocol parameters.
  6. Liquidity mining — MIR was distributed to liquidity providers on Terraswap who supplied liquidity to mAsset trading pairs.

Tokenomics

Parameter Value
Ticker MIR
Chain Terra (defunct)
Max Supply ~370,575,000 MIR
Launch December 4, 2020
Distribution Terraswap LP rewards, Mirror governance stakers, community pool, Terraform Labs airdrop

Use Cases

  • Synthetic equity exposure — Access fractional synthetic ownership of US stocks from anywhere in the world.
  • 24/7 trading — Trade synthetic equities at any time, including outside traditional market hours.
  • Governance — Vote on new mAsset listings, protocol parameters, and upgrades.
  • Yield — Earn MIR token rewards by providing liquidity in mAsset pools.

History

  • 2020-12-04 — Mirror Protocol launches on Terra mainnet. Terraform Labs and Delphi Digital are early supporters. An airdrop distributed MIR tokens to LUNA stakers and Uniswap users on Ethereum.
  • 2021 — Explosive growth during DeFi bull market. UST becomes primary collateral. Mirror reaches hundreds of millions in TVL. MIR token peaks in price. Regulators (SEC) take note of the protocol’s ability to offer synthetic US equity exposure without registration. Reports emerge of South Korean and US regulatory scrutiny of Do Kwon personally for the equity synthetics.
  • 2021-09 — SEC sends subpoenas related to Mirror Protocol to Terraform Labs. Do Kwon leaves South Korea. Korean regulators separately investigate.
  • 2022-05 — The Terra/LUNA/UST collapse. UST loses its peg. LUNA hyperinflates. All Terra-based protocols become non-operational as the network halts trading. mAssets become worthless. UST collateral is essentially zero. MIR token crashes to near zero.
  • 2022-05-27 — Mirror Protocol’s Oracle feeder ceases. All collateral positions become non-functional. The protocol is effectively dead.
  • 2023 — SEC charges Do Kwon and Terraform Labs with fraud; Mirror Protocol’s mAssets are specifically cited as unregistered securities offerings.

Common Misconceptions

“mAssets gave users actual stock ownership.”

mAssets were synthetic derivatives — users did not own actual Apple or Tesla shares. They held tokens whose value tracked the stock price via oracle feeds. There were no shareholder rights, no voting rights at the company level, and no direct ownership of equity.

“Mirror could have survived without UST.”

Mirror Protocol was deeply integrated with UST as its primary collateral and stablecoin. The UST depeg made the entire collateral base worthless. Even if other collateral types had been primary, the collapse of the broader Terra ecosystem and LUNA hyperinflation would have required major redesign to survive.


Social Media Sentiment

Mirror Protocol is primarily referenced today as a case study in:

  1. The dangers of synthetic assets backed by algorithmic stablecoins (UST).
  2. The regulatory risk of DeFi protocols that mirror traditional securities.
  3. The collateral catastrophe that any PoS-ecosystem protocol faces when the underlying native token collapses.

The SEC’s case against Terraform Labs specifically names Mirror Protocol’s mAssets as securities. This has made Mirror a canonical example in discussions of DeFi regulatory risk.

Last updated: 2026-04

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