Rysk V12
Options, Options Vault
Rysk V12 introduces a new way to earn high, sustainable yield on ETH, BTC, and any volatile asset in DeFi. DeFi’s biggest gap has been obvious: scalable, efficient returns on its core assets. These assets are held by everyone, yet their yields remain low and unsustainable. Rysk fixes this by reimagining covered calls, a proven strategy from traditional finance, and making it work for DeFi.

Supported Networks

EthereumArbitrum
Download OneKey App

Use Rysk V12 with OneKey App

Secure wallet with built‑in trading and dApp access. Buy, trade, and connect from desktop, mobile, or browser.

What is Rysk V12?

Rysk Finance is a decentralized finance (DeFi) protocol specializing in on-chain options and volatility trading, operating on the Arbitrum network. The platform aims to provide tools for users to trade, hedge, and earn yield from cryptocurrency volatility. It functions as a permissionless and automated options protocol, focusing on providing both a trading venue for options buyers and a yield-generating mechanism for liquidity providers. The core of Rysk Finance's architecture is its Dynamic Hedging mechanism. This system is designed to automatically rebalance the protocol's overall portfolio to maintain a delta-neutral position. By doing so, it seeks to minimize the directional risk exposure for the protocol's liquidity pools, a common challenge in traditional automated market maker (AMM) designs when dealing with derivatives. This approach is intended to isolate the exposure of liquidity providers primarily to volatility, from which they can earn premiums. For traders, Rysk Finance offers a marketplace to buy and sell fully collateralized European-style options contracts, including both puts and calls. This allows them to speculate on the future price of underlying assets or to hedge their existing portfolio against adverse price movements. For liquidity providers (LPs), the protocol offers vaults where they can deposit assets like USDC. These LPs earn yield derived from the premiums paid by options traders and from trading fees, creating a source of return that is not solely dependent on asset price appreciation. By building on Arbitrum, a Layer 2 scaling solution for Ethereum, Rysk Finance benefits from lower transaction fees and faster execution speeds compared to operating directly on the Ethereum mainnet. This makes engaging with complex options strategies more accessible and cost-effective. The protocol contributes to the expanding ecosystem of sophisticated financial primitives in DeFi, offering users advanced instruments for risk management beyond simple spot trading or lending.

How to use Rysk V12

01

Open OneKey browser

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Open Browser in the OneKey App and search for Rysk V12.

02

Connect wallet

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On the Rysk V12 page, choose OneKey and approve the connection.

03

Select operation

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In Rysk V12, choose an action and enter the details.

04

Confirm and sign

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Review the transaction in OneKey, then confirm and sign on your device.

Why use OneKey with Rysk V12 for secure transactions

Supported on all platforms

Supported on all platforms

Desktop, mobile, and browser extension — securely connect to Rysk V12 from any device.

Multi-chain compatible

Multi-chain compatible

Native support for the major public chains where Rysk V12 operates (such as Ethereum, Arbitrum, Polygon, BNB Chain, Avalanche, etc.), allowing one wallet to manage assets across multiple chains.

Built-in dApp browser

Built-in dApp browser

OneKey’s secure dApp browser gives you one-tap access to Rysk V12, with contract and phishing checks for safer interactions.

Hardware-level security

Hardware-level security

With a OneKey hardware wallet, keys stay offline and every critical action is confirmed on the device for hardware-level protection.

Why hardware wallets make dApps safer

Private key stored offline

Your private key lives in a secure offline chip and never touches the internet.

Private key stored offline

Physically confirm every transaction.

See and approve every transaction on your hardware wallet’s screen.

Physically confirm every transaction.

Protect against malware

Even if your phone or computer is infected, the secure chip keeps your assets safe.

Protect against malware

Open-source verifiable

OneKey is fully open source, with security proven by the community.

Open-source verifiable

Pair with a OneKey hardware wallet to keep your keys offline and verify every transaction on-device.