Open trading account 
For understanding new fee introduction you need to know that there are two ways to store you coins.
Let's see what are they.
When you buy DUK+ you store the coins in your MCA account. This is like an usual another wallet to save your DUK+.
But because of that fact that DUK+ is a cryptocurrency you can store your coins to blockchain. This will be useful if you wanna to send some coins from one Smart Contract to another. All transaction will be recorded in blockchain.
For this day transfers to/from blockchain from/to MCA account had no fee at all.
But since today Dukascopy Bank introducing a new 2% fee for transactions of DUK+ from the blockchain to your MCA account.
So if somebody wants to send to you some coins and you wanna sell it on the market, you will have to deposit your MCA account and you have to be ready to pay 2% commission for this transfer.
Let's see what are they.
When you buy DUK+ you store the coins in your MCA account. This is like an usual another wallet to save your DUK+.
But because of that fact that DUK+ is a cryptocurrency you can store your coins to blockchain. This will be useful if you wanna to send some coins from one Smart Contract to another. All transaction will be recorded in blockchain.
For this day transfers to/from blockchain from/to MCA account had no fee at all.
But since today Dukascopy Bank introducing a new 2% fee for transactions of DUK+ from the blockchain to your MCA account.
So if somebody wants to send to you some coins and you wanna sell it on the market, you will have to deposit your MCA account and you have to be ready to pay 2% commission for this transfer.