Inside the protocol
Four coins, two Reserves. Follow the journeys in order, or pick one.
- ZEPH
- Base coin
- ZSD
- Private $1
- ZRS
- Reserve equity
- ZYS
- Earns yield
- R
- The Reserve
- Y
- The Yield Reserve
ZRS, the Reserve's equity
Why ZRS moves harder than ZEPH
ZRS is the Reserve's equity: its assets, the ZEPH it holds, less its liabilities, every ZSD at $1. It works like the equity in a house with a mortgage: the house is the asset, the mortgage the liability, and what's left is yours.
When the house's price moves, the mortgage doesn't, so the equity moves further. ZRS does the same with ZEPH, both ways.

At a 400% ratio, a +50% move in ZEPH moves ZRS +67%: 1.33× as far.
| A house Illustrative | Zephyr's Reserve Live | |
|---|---|---|
| What it's worthAssets: the house · the Reserve's ZEPH | $1.2Mwas $800K | — |
| What it owesLiabilities: the mortgage · ZSD at $1, fixed | $200Kstays put | — |
| The equityAssets − liabilities: yours · ZRS's | $1Mwas $600K | — |
| The equity moves | +67% | — |
The house's mortgage is set to the Reserve's ratio today, so both lines move alike. Illustrative: new ZRS minted or redeemed along the way would change the split, not the shape.
The thinner the equity, the harder ZRS moves
The lower the reserve ratio, the less equity sits over what's owed, so each move in ZEPH lands harder on ZRS. Move along the curve to read any ratio.
- Reserve ratio
- 400%
- ZRS moves
- 1.33×
- as far as ZEPH
- A 10% ZEPH move
- 13.3%
- on ZRS
- The equity
- 75%
- of the Reserve
Why hold ZRS
- Leverage on ZEPH, with no liquidation. No margin, no funding rate, no loan to call in: the leverage comes from the Reserve's own balance sheet.
- The Reserve's growth goes to ZRS. 30% of every block's ZEPH goes into the Reserve, and conversion fees stay there. Both add to the equity.
- Not diluted at the top. Above 800% no new ZRS can be minted, so a Reserve that's doing well isn't shared out with newcomers.
- It cuts both ways. In a fall ZRS takes the loss first, so ZSD stays backed, and while the Reserve is under 400% ZRS can't be redeemed until it recovers. Read the risk
Get started
Buy ZEPH, then put it to work
Buy ZEPH
Pick an exchange and buy ZEPH with USDT.
Get the wallet
Withdraw your ZEPH to your own Zephyr wallet, on the web or as a download.
Put it to work
Convert ZEPH to ZSD in the wallet, then stake it as ZYS. It earns from the next block.
Not ready yet? Follow @zephyr_org on X or join the Discord for news, like the Ethereum bridge launch.
