Non-Playable Coin (NPC)を使ってPolkadot (DOT)を購入する方法
To buy Polkadot using Non-Playable Coin, first, find a cryptocurrency exchange that supports the DOT/NPC trading pair. Create an account, verify your identity, and deposit your NPC into your exchange wallet. Locate the DOT/NPC pair on the trading platform and place an order to exchange your Non-Playable Coin for Polkadot. If the DOT/NPC pair is unavailable, you can first exchange Non-Playable Coin for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Polkadot. Be mindful of potential exchange fees, which vary by platform and can affect the total cost of your transaction.
Polkadot (DOT) を Non-Playable Coin (NPC) に売却する方法
To sell Polkadot for Non-Playable Coin, first, find a cryptocurrency exchange that supports the DOT/NPC trading pair. Create an account, verify your identity, and deposit your DOT into your exchange wallet. Locate the DOT/NPC pair on the trading platform and place a sell order to exchange your Polkadot for Non-Playable Coin. If the DOT/NPC pair is unavailable, you can first sell Polkadot for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Non-Playable Coin. Be mindful of potential exchange fees, which vary by platform and can affect the total amount you receive.

