Digital asset custodian Copper is exploring potential public listing options, according to a CoinDesk report citing sources close to the discussions. The move comes shortly after rival custodian BitGo made its debut on the New York Stock Exchange, highlighting growing investor interest in firms that provide infrastructure rather than trading exposure to cryptocurrencies. People familiar with the talks told CoinDesk that Copper has held discussions involving several major banks, including Deutsche Bank, Goldman Sachs, and Citigroup. While no formal decision has been announced, the involvement of large financial ... (full story)