Cash for gold Warszawa city, Poland. The CoinArt company has been committed to a high standard of sales quality of various types of coins for many years. At the same time, we offer our client the option of selling world coins and precious metals directly in the store. We are the market leader in purchasing coins and metals such as platinum, gold and silver. Thanks to our experienced experts, we evaluate your values in a more favorable way. Therefore, we propose buying gold and silver, as well as coins based on a preliminary valuation based on the photos sent. Thanks to this, we can offer you a more favorable price. Purchase of silver coins. The commemorative coins we offer come both fr