To provide services for both storage and exchange of cryptocurrencies, you can obtain a license for the exchange of cryptocurrencies. On the website "PriFinance" you can find out information about what you need in order to obtain a license for the exchange of cryptocurrencies. The company also offers a range of services for obtaining a license for the exchange of cryptocurrencies. Specialists can advise you, help you draw up and prepare documents and fully accompany you at all stages of licensing.
More info on prifinance.com/en/