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Across
  1. 6. The virtual world made possible by computers and the internet
  2. 8. A digital or virtual currency that is stored on a blockchain
  3. 9. A digital character that represents you in a computer-generated world
  4. 10. A place where a particular product or service is bought or sold
Down
  1. 1. An occasion when someone buys or sells something
  2. 2. A type of electronic card which is used for transactions made online through a computer or a smartphone.
  3. 3. A virtual world where humans, as avatars, interact with each other in a three-dimensional space that mimics reality
  4. 4. A platform that enables a shared record of information that is maintained and updated by a network of computers
  5. 5. The large system of connected computers around the world which people use to communicate with each other
  6. 7. The buying and selling of goods and services over an electronic network