If you are starting with traditional cash, these platforms are your best bet:

: Move your coins to a private wallet like Ledger or Decrediton for long-term safety.

: Generally has the lowest fees (around 0.1%) and the most active trading pair (DCR/USDT).

: Most regulated exchanges require an ID (passport/license) to unlock fiat deposits.

: An aggregator that compares rates across multiple instant exchanges to find the best price. Buying with Fiat (USD/EUR/INR)