Digital access is having access to technology and not only internet but also phones, video games and other stuff. Some countries around the world do have access to the internet but many websites on the world wide web is blocked such as https://www.youtube.com .
Some countries are donating cheap laptops to some countries such as Africa so they could also use technology in their country and connect to people around the world.
Digital commerce is buying and selling of products online by using the internet. For example now days you could go to https://www.ebay.com or https://www.amazon.com and order anything you want just by one click. You can buy stuff using your credit card numbers, but can also be debit cards, electronic money, cash on delivery, cheques, wire transfer and postal money orders. It is expected that in the next two years e-commerce would make about $1 trillion.
Digital etiquette is a set of different rules. These rules are very easy to follow. We follow these rules to make internet a better place for us and OTHERS.
Since when you are chatting with people on web you don’t get to see them face to face they don’t know who you are in person so if your trying to joke with them, but they wont realize that your joking because they can’t see your facial expression so you need to respect people so they respect you the same way.
Digital security is about your own security. Never put your phone numbers and person information straight into a website because people can easily have access to it and if you have a Facebook or Myspace always put on privacy so only your friends could see your information.