Nakamura12's Ranking Celebration #2!

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Across
  1. 3. personalized address
  2. 5. Forum
  3. 6. verifies transactions
  4. 7. original BTC ADDRESS
Down
  1. 1. type of encryption
  2. 2. increase block size limit
  3. 4. Hero Member
  4. 6. record btc transactions