# 2 SYNTHETIC CHAIN DAO

- [modules](/crt-exchange/synthetic-chain-dao/modules.md): Synthetic Exchange "Service", and information "Content" propagates automatically, all functionalities via the following (4) modules iWallet, iMarket, iDashboard and CRT Token terminal.
- [cryptocurrency](/crt-exchange/synthetic-chain-dao/qtum-virtual-machine.md)
- [blockchain security](/crt-exchange/synthetic-chain-dao/security.md): Synthetic Chain incorporates UTXO based Electrum wallet, supporting CRT Token smart chain and execution. Synthetic Exchange offers free service without the subscription fees.
- [legal & compliance](/crt-exchange/synthetic-chain-dao/protocol-introduction.md): Welcome to Synthetic Exchange - web 3.0 distributed DeFi token trading dapp leveraging both Qtum blockchain and QRC20 smart contracts to power  Synthetic Chain blockchain protocol.