
We are creating a market to unlock coverage for the uninsurable
About Namazu
Understanding Namazu's Decentralized Risk Pool
Why
We believe DeFi lets individuals, governments, and companies trade risk and obtain coverage in ways that traditional instruments could not.
What is Namazu
Namazu is a decentralized, perpetual parametric risk pool where DAO members collaboratively design and manage risk tranches. They define event exposures and capacity allocations, creating a continuously adaptive marketplace for risk.
Liquidity Providers (LPs) supply capital to underwrite these tranches and earn premiums in exchange for tail-risk exposure. The pool has no fixed maturities and rebalances as new risk structures and capacity demands appear. DAO governance curates the risk mix to maintain transparency, capital efficiency, and modular underwriting in an open, continuous liquidity system.
Roles
- DAO members (NMZ holders) propose, configure, and manage tranches and capacity.
- LPs commit capital to DAO-defined tranches and earn yield.
- Coverage buyers (future iterations) may purchase capacity slices in a secondary market.
Value accrual
There are realistic periods when the pool's expected losses are higher than the premiums collected. This can come from conservative assumptions, temporary risk spikes, or governance choices. In these windows LPs can have negative expected ROI, which nudges short-tenor participation, rotation, or mission-driven capital.
NMZ is an access token that earns a fixed share of premiums. Holding NMZ has an ongoing carry r, which is the periodic cost to keep the access right, similar to a funding or subscription cost. If the premium share credited to NMZ is larger than this carry, NMZ accrues value even when LPs are negative.
Formulas (per period, multiple events)
Events i=1..n with premium rate πi per unit capital, probability Pi, and loss per unit λi. Tranche weights Ti with ∑iTi≤1.
One NMZ grants q units of deployable capacity and earns fraction f of premiums. Carry is r.
LP expected ROI per unit capital
NMZ expected accrual per token
Condition for LP < 0 and NMZ > 0
Example
Premiums equal 8% of capital and expected loss equals 10%, so LP expected ROI is −2%.
With f=25% and q=1, the premium share to NMZ is 2%. If r=1%, NMZ accrual is 2%−1%=+1%.