Use a bank transfer or credit/debit card to deposit JPY or USD.

If MONA is not listed on your preferred CEX, you can use the Binance Web3 Wallet or Gate DEX to swap stablecoins like USDT for MONA. 2. Set Up and Fund Your Account

MonaCoin is primarily listed on exchanges that serve the Japanese market or specialized altcoin platforms.

These are the easiest for beginners. Options include Bitbank (highest volume for MONA/JPY), CoinEx (supports MONA/USDT and MONA/BTC), and Zaif .