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

