For the first time in history, Serica enables asset rights to be traded & stored on the Bitcoin blockchain by anyone, anywhere. Serica is a commodities trading platform which connects investors to bitcoin-linked asset rights such as gold, silver, platinum & palladium assets tradeable on multiple digital money & precious metal exchanges. Customers, anywhere in the world, can purchase commodities from Serica's dealer partners. Serica's decentralized custodian service publicly manage assets under custody, allowing safe & low-cost storage of valuable hard assets. Customers leverage DigitalTangible centralized & decentralized trading partner platforms to trade their asset-receipts for bitcoin or other digital money. Precious metal bullion may also be rapidly liquidated for cash or bitcoins.