Algorithmic stablecoin

Crypto-native incumbent Game position: Accept Accumulation: Enables Ethical frame: Smithian Divisibility: Fine Uniformity: Fungible

Prototype: Terra/UST (2020–22)

Holds its peg through code, not reserves: contracts algorithmically expand or shrink supply to keep price stable, with no fiat backing behind the token.

Structural profile

Topology view

Architecture

Game position
Accepts the existing game; adds programmatic stability layer
Value-signal richness
Single rational unit pegged to fiat reference; price-mediated
Accumulation regime
Enables accumulation; subject to fiat-equivalent inflation losses

Medium-of-Exchange Properties

Divisibility
Infinitely divisible like its fiat peg; smallest unit set by the token's decimal precision.
Uniformity (Fungibility)
Every unit fungible — algorithmically pegged to track a stable reference value.
Durability
Only as durable as the peg-keeping algorithm and market confidence — Terra/UST's 2022 collapse shows this isn't guaranteed.
Portability
Fully portable — transfers at blockchain speed anywhere with network access.
Acceptability
Narrow and volatility-dependent — accepted within DeFi contexts, not a stable general medium.

Operation

Coordination / discovery
Price-aggregation plus algorithmic peg-maintenance
Governance & issuance
Algorithmic issuance; governance via DAO or sponsor org
Scale & federation
Global from inception; no federation logic

Anthropological assumptions

Default ethical orientation
Smithian; self-interest channeled through stability
Accumulative drive
Drive accepted; should be channeled productively
Status / recognition
Encoded in monetary signal
Time preference
Short — no intrinsic value, code-backed and easily traded, with no architectural connection to anything durable.

In Practice

Track record
Terra/UST scaled to tens of billions in market cap before its algorithmic peg collapsed in May 2022, wiping out most of its value within days — the most consequential real-world test of this design to date.
Governance requirements
Protocol-level governance only (typically a foundation or DAO controlling the peg mechanism) — no requirement on the end user beyond holding the token.
Resource requirements
None beyond a crypto wallet and the stablecoin itself; issuing a new one requires substantial smart-contract and reserve-management infrastructure.