Experience with cryptocurrencies.

Discuss your experience with cryptocurrencies. Have you used Bitcoin, Dogecoin, Ripple, Tether, Litecoin, Ethereum, or other cryptocurrencies? If so, explain why you chose to use one of these systems and describe your experience. If you have not used cryptocurrencies, discuss your opinion about using them. Would you be interested in using or investing in cryptocurrency? Explain why or why not.