# 3 SMART CONTRACTS

- [register account](/crt-exchange/crt-token/register-account.md): All users can register an account with Synthetic Exchange free of charge, with double factor authentication \[2FA] provided to all community members. The following guide helps with onboarding.
- [create wallet](/crt-exchange/crt-token/create-wallet.md): Synthetic Exchange is powered via Bitcoin Electrum cryptocurrency wallet, supporting both CRT-QRC20 and Qtum cryptocurrencies. To create a blockchain wallet, please follow the steps below.
- [start trading](/crt-exchange/crt-token/crt-trading.md): The following guide explains CRT Token smart chain contract logic, programming, and trading mechanics of Synthetic Chain. CRT Token is notionally pegged to 1 USD and fully tokenized with utility.
- [transaction fees](/crt-exchange/crt-token/transaction-fees.md): Synthetic Exchange is executed over Synthetic Chain, a layer-1 smart contract platform supporting cryptocurrency dollar futures. CRT Token is enabled by Qtum Virtual Machine and Qtum fees.