American Bitcoin Corp. (NASDAQ: ABTC) has increased its Bitcoin reserves to 4,783, marking a 19.5% rise from November 5th. The company added 416 Bitcoins between December 2nd and 8th through self-mining and strategic purchases. This expansion also led to a 17.3% increase in its "Satoshis Per Share (SPS)," now at 507. Some of the newly acquired Bitcoins are held in custody or used as collateral for mining equipment purchases with BITMAIN.