
- The pair
- The life




The pair
One dollar mints one call coin and one put coin. Together they always pay exactly a dollar, so the pair can always be merged back at par.
Between the two sides sits a pool holding coins and no dollars at all. Its price is the reserve ratio, so it can never be drained of cash it does not hold.
One call and one put go back into a dollar at any time, including after expiry. That is what pins the two prices to a hundred cents between them.



The life
Name an underlying, two strikes, a date and the dollars behind it. The factory opens the pool and hands you back the side you opened rich.
Both coins trade like any other coin from the first block. A coin at 31 cents is the market saying this option finishes 31% of the way to its cap.
At expiry a Chainlink feed is read once. The call side takes its share of the dollar and the put side takes the rest, and that is the end of it.
- Collateralized
- Bounded
- Permissionless
- Final
