What can I do with my cryptocurrencies once I have them?

Once you have cryptocurrencies, you can use them to purchase goods and services online, trade on cryptocurrency exchanges, make international payments, and store your savings securely. Cryptocurrencies are often used to reward developers working on open source projects and for peer-to-peer lending. Additionally, some people have discovered other innovative uses for their cryptocurrencies such as backing digital art collections and creating digital collectibles.