In order to purchase PROS, the initial step is to sign up on the Binance exchange. Upon completing the registration process, you will need to transfer cryptocurrency or fiat currency to your Binance account wallet. Once the transfer is successfully done, you will be able to buy PROS Coin from the specified pair. To acquire PROS from the PROS/ETH trading pair, you must first navigate to the interface dedicated to this pair. In the limit section of the PROS/ETH interface, input the desired purchase amount. Once the amount is specified, finalize the transaction by placing a Buy PROS order.