Attention Markets
An attention market is a prediction market where the underlying asset is narrative attention rather than a price or an event outcome.
Why attention?
In crypto, narrative is primary. The price of a token is often downstream of the story around it. Attention markets let you express a view on the story directly — without needing to pick the right token or time a volatile entry.
How SentiDex measures attention
SentiDex aggregates signals across multiple dimensions:
- On-chain activity — transaction volume, new addresses, protocol usage
- Market positioning — open interest, funding rates, relative performance
- Social momentum — discussion volume, sentiment velocity, narrative spread
- Developer activity — commits, releases, ecosystem growth
These signals are normalised, weighted, and combined into a single attention score per category, updated continuously.
Categories
Each SentiDex market represents a distinct crypto narrative:
| Ticker | Category | What it represents |
|---|---|---|
MONY | Money | BTC-style hard money narratives |
STBL | Stable infrastructure | Stablecoins, settlement layers |
DEFI | Decentralised finance | DeFi protocols, DEXes, yield |
AI | AI × Crypto | AI agent infrastructure, compute |
GAME | Gaming | Gaming tokens, virtual economies |
INFR | Infrastructure | L1s, L2s, bridges |
PRIV | Privacy | Privacy protocols, ZK |
MEME | Meme | Meme coin narratives |
TOKN | Tokenisation | RWA, tokenised assets |
SOVR | Sovereignty | Self-custody, censorship resistance |
PMK | Prediction markets | Prediction market protocols |
SDEX | SentiDex | The SentiDex attention index itself |
The reserve bucket
Each market maintains a reserve position — a pool of attention not yet allocated to any specific category. As attention concentrates, the reserve drains. As it fragments or disperses, the reserve refills.
The reserve acts as a market-wide uncertainty measure. A high reserve means attention is diffuse; a low reserve means the market has strong conviction about where attention is flowing.
Expanding markets
SentiDex markets are expanding — new positions (new categories) can be added as new narratives emerge. This reflects the reality that attention markets are open-ended: new stories appear, old ones fade.
When a new category is added to an existing market, the LMSR re-prices all positions to reflect the new distribution. Existing holders are not diluted in expected-value terms.