https://bitbo.io/news/casascius-coins-awaken-bitcoin/
Rare Casascius Coins Move 2,000 Bitcoin After 13 Years
Two Casascius coins, each holding 1,000 Bitcoin, were activated after over 13 years, unlocking over $179 million in value.
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https://bitbo.io/treasuries/casascius/
How Many Bitcoins Does Casascius Coins Hold?
Learn about Casascius Coins and how much bitcoin they own
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