With the progress of the financial system, digital currencies called cryptocurrencies were created. Blockchain technology alongside cryptography provides its owners with a high level of security, anonymity and the ability to bypass financial intermediaries. The rapid increase in people interested in investing in cryptocurrencies brings with it the question of the security of the methods by which they are stored. This thesis deals with the topic of cryptocurrency storage methods. In the theoretical part the topic of cryptocurrencies, different types and methods of acquisition is elaborated. In the following, it was determined that crypto wallets were created as a storage method and are divided into: web, mobile, desktop, hardware and paper wallets. In order to determine the shortcomings of crypto wallets, current hacker attacks were investigated. In the research part, a survey on cryptocurrency users was conducted with the aim of determining the safest method of storing cryptocurrencies. An analysis of the received responses was carried out with the aim of drawing conclusions and recommendations for improving existing storage methods. Based on the results, it was concluded that web wallets are considered the most secure. Keywords: cryptocurrencies, blockchain, storage methods, crypto wallet