Liquidity describes how easily an asset can be turned into money, quickly and at a fair price. An asset with good liquidity can be sold straight away without pushing the price down. An asset with poor liquidity may take time to sell, or you may have to accept a lower price.
Think of the difference between krónur and a flat. You can spend krónur immediately. A flat takes weeks or months to sell, and if you need to sell in a hurry you will probably get less for it.
Liquidity in crypto markets
Every market has buy orders and sell ordersOrder bookA list of all open buy and sell orders for an asset, sorted by price. A trade happens when a buy order and a sell order meet. at different prices. In a liquid market, there are many orders close to the current price. The SpreadSpreadThe difference between the buying and selling price of the same asset at the same time, often used to charge for crypto trades. is small, and large trades barely move the price.
The biggest coins, such as bitcoin and ether, usually have good liquidity and high trading volumeTrading volumeThe total value of all trades in a particular coin over a set period, usually the last 24 hours.. Smaller coins and new tokens often have poor liquidity.
Why does it matter?
When liquidity is low, a big sale can push the price down sharply. Say you want to sell ISK 5 million worth, but there are only buy orders for ISK 1 million near the current price. The rest sells at lower and lower prices.
Low liquidity also increases VolatilityVolatilityHow much and how quickly the price of an asset moves up and down. and makes it easier for whalesWhaleSomeone who holds so much of a particular coin that their buying or selling can move the price. to move the price. Liquidity can vanish quickly when the market gets nervous and many people want to sell at once.
Everything in Myntkaup Learn is written and regularly reviewed by the Myntkaup editorial team. It is for education and is not investment advice. Editorial policy. Updated 18 October 2026.