Fishing is the main industry in Iceland, and the export of fishery products accounts for 75%-8% of Iceland's export. There are many deep-processed fish products, such as fish skin wallets, file bags and gloves, and expensive leather clothes made of fish skin, which can sell for tens of thousands of dollars. It is said that this kind of fish fur coat is smelled by cats, and cats will not have much interest in biting it.

Northern Europe has always been an expensive region, and Iceland is the highest in Northern Europe, because almost all the materials in Iceland are imported, including transportation costs, which are much higher than those in other countries. If you have a large budget, you can stay in high-end hotels and restaurants, enjoy delicious food in various restaurants, and rent a car to drive around Iceland, so the daily consumption is about 15, (IKr). If the budget is tight, it is recommended to bring a sleeping bag, prepare your own meals or eat fast food in a coffee bar. In terms of transportation, buses are also the main way, or you can find other backpackers to share the cost of renting a car. This kind of consumption is about 25(IKR) per day. Or you can choose to join the package tour for a few days, and the daily consumption is about 7-8(IKR).

Traveler's checks can be cashed in banks, but a handling fee of USD2.5 must be paid. Credit cards are generally accepted, even in small supermarkets or souvenir shops. There is no extra tip in Iceland. More advanced restaurants will add this service fee to the final bill, so there is no need to tip the waiter. If tourists feel that the service is very thoughtful, they can actually tip more, which will be very welcome by the store.