1. On the trading side (https://btcpremium.com/), in the MARKET section, select the pairs you want to trade. For example, if you would give bitcoin for litecoin, select BTC / LTC
2. Scroll down to find the order form. On the left side you can see buy, on the right the sell order form. In the "Amount" box, enter the amount you want to buy.
3. Enter the price per BTC, you wish to receive
4. Click on Sell BTC
5. Confirm your intent or delete the transaction
• A limit order will only be executed at the price you specify, otherwise it will remain open until deleting it or exact match.
• If your buying price matches an existing selling price, your order will be settled instantly.
• After a match if your order is not complete, the remaining amount will be found in the Order Book as a partial fulfilment.
• If your buying order does not match any existing sale order, it will remain listed in the Order Book, where you can upload your order with more than one price without any extra charge.