How to Buy Proton Project (PRTN) with Pi Network [IOU] (PI)

To buy Proton Project using Pi Network [IOU], first, find a cryptocurrency exchange that supports the PRTN/PI trading pair. Create an account, verify your identity, and deposit your PI into your exchange wallet. Locate the PRTN/PI pair on the trading platform and place an order to exchange your Pi Network [IOU] for Proton Project. If the PRTN/PI pair is unavailable, you can first exchange Pi Network [IOU] for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Proton Project. Be mindful of potential exchange fees, which vary by platform and can affect the total cost of your transaction.