There is no commission anymore? I think that it is impossible. We use the other party's service and it is our obligation to pay for the services. If we want to get free, it is better to seek other coins with zero transactions. for Bitcoin itself, the fee will be redirected to the miners and certain platforms that work for your transactions to be successful. So, it still needs the fee.
However sometimes, we must spend high fee rates when transactions. In this case, we should know some problem related to this:
1. The fee will be determined the time of the transfer, a crowd transaction in the block will require much higher costs
2. It will depend on how fast you what the transaction ready enough. Well, you may face that with a standard fee, your transaction is slowly to get. but when offering more fees, it will be conducted in a shorter time. However, it should meet with the exact answer.
3. Choose the certain platform in order to set te fee before deciding the transaction.