Bitcoin Whale Redeems Rare BTC ‘Gold Bar’ Worth $745,000
A crypto whale has apparently redeemed a Casascius Bitcoin bar presently valued at around $745,000. Casascius bars and coins are physical metal Bitcoin collectibles that were created by Mike Caldwell and sold until late 2013 in increments of 1, 10, 25, 100, and 1000 BTC.