币界网报道:A Bitcoin investor recently unlocked a fortune after redeeming a physical Casascius bar he bought in 2012 — but not without a costly mistake. Known as “JohnGalt” on Bitcointalk, the early adopter revealed he had been holding a 100 BTC Casascius bar for over 13 years. He purchased it for just $500 when Bitcoin was trading at $5. Pressure of Physically Holding $10 Million Bitcoin The dangers of physically holding Bitcoin or crypto have become quite evident in recent months