It showed me that we still need banks. Even though bitcoin has no banks, people used the wallet sites as essentially a bank. One of the other reasons the bank

It showed me that we still need banks. Even though bitcoin has no banks, people used the wallet sites as essentially a bank. One of the other reasons the banking industry doesn't see much innovation is that it needs to be very secure (which is why it's a pain in the ass) and so it's going to take some time to adopt new technologies.