Did you understand that you could mine Bitcoins on your own Android phone or tablet?. Today, we pay for that services obtained having a swipe of a credit card. Major global companies like Dell computers now accept Bitcoin.
Once you've installed Electrum, boot it up and make your own personal wallet. A few decades ago people used to go to bank and stand inside a line to deposit or withdraw money from their bank accounts. This will make sure that the operating system used is complete free of malware and other "spying" software (Instructions on how to produce bootable USB stick, is found at Ubuntu's website).
The roots of electronic money can be found in the increased use of computers. To encrypt it, check the "BIP38 encrypt" check box, and select a passphrase. The hacking of private banking accounts are observed http://coinmarketcap.com/ frequently in these years.