Across
- 4. funding
- 6. by cheque or credit card
- 9. Mania
- 12. one thousand billion
- 13. virtual
- 14. failure of a company
- 16. reach
- 17. Cryptocurrency
- 18. opposed to sell
- 20. money devoted to something
- 21. well off
Down
- 1. likely to explode
- 2. restrict by law
- 3. support
- 5. go up rapidly
- 6. perspectives
- 7. strong belief
- 8. cost to purchase something
- 9. decline
- 10. it doesn't bring happiness
- 11. cautious
- 15. possibility
- 18. don't break into it !
- 19. possessions
- 21. financial value