The Casascius coins were designed as offline cold storage, containing embedded private keys, but the project was shut down in 2013 due to regulatory pressure from FinCEN.
The service will allow customers to buy and sell BTC, ETH, SOL, and USDC through a separate digital asset account managed by ...
Two long-dormant Casascius coins holding 2,000 BTC have just been unlocked, releasing more than $179 million in Bitcoin after ...