Skip to content

Getting Started

Krystal is a non-custodial OTC/RFQ marketplace for ERC-20 tokens. Instead of trading against an AMM pool, you request quotes from approved makers, negotiate off-chain, and settle atomically on-chain.

How it works

  1. Browse markets — Find a token pair you want to trade.
  2. Create an RFQ — Request a quote from approved makers.
  3. Makers quote — Approved makers submit binding quotes.
  4. Accept & settle — Accept the best quote, sign, and the relayer submits settlement to the blockchain.

Supported chains

ChainChain IDPurpose
Base8453Mainnet
Base Sepolia84532Testnet

Connect your wallet

Click Connect Wallet in the top-right corner. Krystal supports any standard EOA wallet through wagmi.

View markets

The home page lists all available markets. Each market shows:

  • Token pair (base token / quote token)
  • Market status (Active, Blocked, Disabled, Pending)
  • Fee information
  • Last trade price and 24h change

Click any market to view its detail page.

Krystal OTC RFQ DEX